2012582440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{181}}^1\times {\mathrm{683}}^1$

素因数の和:923

約数の個数: 128

約数和(自身を含む): 5108987520

約数和(自身を除く): 3096405080

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 37, 40, 44, 55, 74, 88, 110, 148, 181, 185, 220, 296, 362, 370, 407, 440, 683, 724, 740, 814, 905, 1366, 1448, 1480, 1628, 1810, 1991, 2035, 2732, 3256, 3415, 3620, 3982, 4070, 5464, 6697, 6830, 7240, 7513, 7964, 8140, 9955, 13394, 13660, 15026, 15928, 16280, 19910, 25271, 26788, 27320, 30052, 33485, 37565, 39820, 50542, 53576, 60104, 66970, 73667, 75130, 79640, 101084, 123623, 126355, 133940, 147334, 150260, 202168, 247246, 252710, 267880, 277981, 294668, 300520, 368335, 494492, 505420, 555962, 589336, 618115, 736670, 988984, 1010840, 1111924, 1236230, 1359853, 1389905, 1473340, 2223848, 2472460, 2719706, 2779810, 2946680, 4574051, 4944920, 5439412, 5559620, 6799265, 9148102, 10878824, 11119240, 13598530, 18296204, 22870255, 27197060, 36592408, 45740510, 50314561, 54394120, 91481020, 100629122, 182962040, 201258244, 251572805, 402516488, 503145610, 1006291220, 2012582440]

約数ペア:

[(1, 2012582440), (2, 1006291220), (4, 503145610), (5, 402516488), (8, 251572805), (10, 201258244), (11, 182962040), (20, 100629122), (22, 91481020), (37, 54394120), (40, 50314561), (44, 45740510), (55, 36592408), (74, 27197060), (88, 22870255), (110, 18296204), (148, 13598530), (181, 11119240), (185, 10878824), (220, 9148102), (296, 6799265), (362, 5559620), (370, 5439412), (407, 4944920), (440, 4574051), (683, 2946680), (724, 2779810), (740, 2719706), (814, 2472460), (905, 2223848), (1366, 1473340), (1448, 1389905), (1480, 1359853), (1628, 1236230), (1810, 1111924), (1991, 1010840), (2035, 988984), (2732, 736670), (3256, 618115), (3415, 589336), (3620, 555962), (3982, 505420), (4070, 494492), (5464, 368335), (6697, 300520), (6830, 294668), (7240, 277981), (7513, 267880), (7964, 252710), (8140, 247246), (9955, 202168), (13394, 150260), (13660, 147334), (15026, 133940), (15928, 126355), (16280, 123623), (19910, 101084), (25271, 79640), (26788, 75130), (27320, 73667), (30052, 66970), (33485, 60104), (37565, 53576), (39820, 50542)]