2013812080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{311}}^1\times {\mathrm{373}}^1$

素因数の和:735

約数の個数: 160

約数和(自身を含む): 5556215808

約数和(自身を除く): 3542403728

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 217, 248, 280, 310, 311, 373, 434, 496, 560, 620, 622, 746, 868, 1085, 1240, 1244, 1492, 1555, 1736, 1865, 2170, 2177, 2480, 2488, 2611, 2984, 3110, 3472, 3730, 4340, 4354, 4976, 5222, 5968, 6220, 7460, 8680, 8708, 9641, 10444, 10885, 11563, 12440, 13055, 14920, 17360, 17416, 19282, 20888, 21770, 23126, 24880, 26110, 29840, 34832, 38564, 41776, 43540, 46252, 48205, 52220, 57815, 67487, 77128, 80941, 87080, 92504, 96410, 104440, 115630, 116003, 134974, 154256, 161882, 174160, 185008, 192820, 208880, 231260, 232006, 269948, 323764, 337435, 385640, 404705, 462520, 464012, 539896, 580015, 647528, 674870, 771280, 809410, 812021, 925040, 928024, 1079792, 1160030, 1295056, 1349740, 1618820, 1624042, 1856048, 2320060, 2699480, 3237640, 3248084, 3596093, 4060105, 4640120, 5398960, 6475280, 6496168, 7192186, 8120210, 9280240, 12992336, 14384372, 16240420, 17980465, 25172651, 28768744, 32480840, 35960930, 50345302, 57537488, 64961680, 71921860, 100690604, 125863255, 143843720, 201381208, 251726510, 287687440, 402762416, 503453020, 1006906040, 2013812080]

約数ペア:

[(1, 2013812080), (2, 1006906040), (4, 503453020), (5, 402762416), (7, 287687440), (8, 251726510), (10, 201381208), (14, 143843720), (16, 125863255), (20, 100690604), (28, 71921860), (31, 64961680), (35, 57537488), (40, 50345302), (56, 35960930), (62, 32480840), (70, 28768744), (80, 25172651), (112, 17980465), (124, 16240420), (140, 14384372), (155, 12992336), (217, 9280240), (248, 8120210), (280, 7192186), (310, 6496168), (311, 6475280), (373, 5398960), (434, 4640120), (496, 4060105), (560, 3596093), (620, 3248084), (622, 3237640), (746, 2699480), (868, 2320060), (1085, 1856048), (1240, 1624042), (1244, 1618820), (1492, 1349740), (1555, 1295056), (1736, 1160030), (1865, 1079792), (2170, 928024), (2177, 925040), (2480, 812021), (2488, 809410), (2611, 771280), (2984, 674870), (3110, 647528), (3472, 580015), (3730, 539896), (4340, 464012), (4354, 462520), (4976, 404705), (5222, 385640), (5968, 337435), (6220, 323764), (7460, 269948), (8680, 232006), (8708, 231260), (9641, 208880), (10444, 192820), (10885, 185008), (11563, 174160), (12440, 161882), (13055, 154256), (14920, 134974), (17360, 116003), (17416, 115630), (19282, 104440), (20888, 96410), (21770, 92504), (23126, 87080), (24880, 80941), (26110, 77128), (29840, 67487), (34832, 57815), (38564, 52220), (41776, 48205), (43540, 46252)]