2079870140

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1\times {\mathrm{587}}^1$

素因数の和:815

約数の個数: 96

約数和(自身を含む): 4667544000

約数和(自身を除く): 2587673860

約数列:

[1, 2, 4, 5, 10, 20, 29, 41, 58, 82, 116, 145, 149, 164, 205, 290, 298, 410, 580, 587, 596, 745, 820, 1174, 1189, 1490, 2348, 2378, 2935, 2980, 4321, 4756, 5870, 5945, 6109, 8642, 11740, 11890, 12218, 17023, 17284, 21605, 23780, 24067, 24436, 30545, 34046, 43210, 48134, 61090, 68092, 85115, 86420, 87463, 96268, 120335, 122180, 170230, 174926, 177161, 240670, 340460, 349852, 354322, 437315, 481340, 697943, 708644, 874630, 885805, 1395886, 1749260, 1771610, 2536427, 2791772, 3489715, 3543220, 3585983, 5072854, 6979430, 7171966, 10145708, 12682135, 13958860, 14343932, 17929915, 25364270, 35859830, 50728540, 71719660, 103993507, 207987014, 415974028, 519967535, 1039935070, 2079870140]

約数ペア:

[(1, 2079870140), (2, 1039935070), (4, 519967535), (5, 415974028), (10, 207987014), (20, 103993507), (29, 71719660), (41, 50728540), (58, 35859830), (82, 25364270), (116, 17929915), (145, 14343932), (149, 13958860), (164, 12682135), (205, 10145708), (290, 7171966), (298, 6979430), (410, 5072854), (580, 3585983), (587, 3543220), (596, 3489715), (745, 2791772), (820, 2536427), (1174, 1771610), (1189, 1749260), (1490, 1395886), (2348, 885805), (2378, 874630), (2935, 708644), (2980, 697943), (4321, 481340), (4756, 437315), (5870, 354322), (5945, 349852), (6109, 340460), (8642, 240670), (11740, 177161), (11890, 174926), (12218, 170230), (17023, 122180), (17284, 120335), (21605, 96268), (23780, 87463), (24067, 86420), (24436, 85115), (30545, 68092), (34046, 61090), (43210, 48134)]