2013856720

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{1291}}^1$

素因数の和:1389

約数の個数: 160

約数和(自身を含む): 5259949056

約数和(自身を除く): 3246092336

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 34, 37, 40, 62, 68, 74, 80, 85, 124, 136, 148, 155, 170, 185, 248, 272, 296, 310, 340, 370, 496, 527, 592, 620, 629, 680, 740, 1054, 1147, 1240, 1258, 1291, 1360, 1480, 2108, 2294, 2480, 2516, 2582, 2635, 2960, 3145, 4216, 4588, 5032, 5164, 5270, 5735, 6290, 6455, 8432, 9176, 10064, 10328, 10540, 11470, 12580, 12910, 18352, 19499, 20656, 21080, 21947, 22940, 25160, 25820, 38998, 40021, 42160, 43894, 45880, 47767, 50320, 51640, 77996, 80042, 87788, 91760, 95534, 97495, 103280, 109735, 155992, 160084, 175576, 191068, 194990, 200105, 219470, 238835, 311984, 320168, 351152, 382136, 389980, 400210, 438940, 477670, 640336, 680357, 764272, 779960, 800420, 812039, 877880, 955340, 1360714, 1480777, 1559920, 1600840, 1624078, 1755760, 1910680, 2721428, 2961554, 3201680, 3248156, 3401785, 3821360, 4060195, 5442856, 5923108, 6496312, 6803570, 7403885, 8120390, 10885712, 11846216, 12992624, 13607140, 14807770, 16240780, 23692432, 25173209, 27214280, 29615540, 32481560, 50346418, 54428560, 59231080, 64963120, 100692836, 118462160, 125866045, 201385672, 251732090, 402771344, 503464180, 1006928360, 2013856720]

約数ペア:

[(1, 2013856720), (2, 1006928360), (4, 503464180), (5, 402771344), (8, 251732090), (10, 201385672), (16, 125866045), (17, 118462160), (20, 100692836), (31, 64963120), (34, 59231080), (37, 54428560), (40, 50346418), (62, 32481560), (68, 29615540), (74, 27214280), (80, 25173209), (85, 23692432), (124, 16240780), (136, 14807770), (148, 13607140), (155, 12992624), (170, 11846216), (185, 10885712), (248, 8120390), (272, 7403885), (296, 6803570), (310, 6496312), (340, 5923108), (370, 5442856), (496, 4060195), (527, 3821360), (592, 3401785), (620, 3248156), (629, 3201680), (680, 2961554), (740, 2721428), (1054, 1910680), (1147, 1755760), (1240, 1624078), (1258, 1600840), (1291, 1559920), (1360, 1480777), (1480, 1360714), (2108, 955340), (2294, 877880), (2480, 812039), (2516, 800420), (2582, 779960), (2635, 764272), (2960, 680357), (3145, 640336), (4216, 477670), (4588, 438940), (5032, 400210), (5164, 389980), (5270, 382136), (5735, 351152), (6290, 320168), (6455, 311984), (8432, 238835), (9176, 219470), (10064, 200105), (10328, 194990), (10540, 191068), (11470, 175576), (12580, 160084), (12910, 155992), (18352, 109735), (19499, 103280), (20656, 97495), (21080, 95534), (21947, 91760), (22940, 87788), (25160, 80042), (25820, 77996), (38998, 51640), (40021, 50320), (42160, 47767), (43894, 45880)]