2010245890

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1\times {\mathrm{977}}^1$

素因数の和:1171

約数の個数: 64

約数和(自身を含む): 3821053824

約数和(自身を除く): 1810807934

約数列:

[1, 2, 5, 10, 37, 67, 74, 83, 134, 166, 185, 335, 370, 415, 670, 830, 977, 1954, 2479, 3071, 4885, 4958, 5561, 6142, 9770, 11122, 12395, 15355, 24790, 27805, 30710, 36149, 55610, 65459, 72298, 81091, 130918, 162182, 180745, 205757, 327295, 361490, 405455, 411514, 654590, 810910, 1028785, 2057570, 2421983, 3000367, 4843966, 5433097, 6000734, 10866194, 12109915, 15001835, 24219830, 27165485, 30003670, 54330970, 201024589, 402049178, 1005122945, 2010245890]

約数ペア:

[(1, 2010245890), (2, 1005122945), (5, 402049178), (10, 201024589), (37, 54330970), (67, 30003670), (74, 27165485), (83, 24219830), (134, 15001835), (166, 12109915), (185, 10866194), (335, 6000734), (370, 5433097), (415, 4843966), (670, 3000367), (830, 2421983), (977, 2057570), (1954, 1028785), (2479, 810910), (3071, 654590), (4885, 411514), (4958, 405455), (5561, 361490), (6142, 327295), (9770, 205757), (11122, 180745), (12395, 162182), (15355, 130918), (24790, 81091), (27805, 72298), (30710, 65459), (36149, 55610)]