2013149840

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{66749}}^1$

素因数の和:66804

約数の個数: 80

約数和(自身を含む): 5214510000

約数和(自身を除く): 3201360160

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 29, 40, 52, 58, 65, 80, 104, 116, 130, 145, 208, 232, 260, 290, 377, 464, 520, 580, 754, 1040, 1160, 1508, 1885, 2320, 3016, 3770, 6032, 7540, 15080, 30160, 66749, 133498, 266996, 333745, 533992, 667490, 867737, 1067984, 1334980, 1735474, 1935721, 2669960, 3470948, 3871442, 4338685, 5339920, 6941896, 7742884, 8677370, 9678605, 13883792, 15485768, 17354740, 19357210, 25164373, 30971536, 34709480, 38714420, 50328746, 69418960, 77428840, 100657492, 125821865, 154857680, 201314984, 251643730, 402629968, 503287460, 1006574920, 2013149840]

約数ペア:

[(1, 2013149840), (2, 1006574920), (4, 503287460), (5, 402629968), (8, 251643730), (10, 201314984), (13, 154857680), (16, 125821865), (20, 100657492), (26, 77428840), (29, 69418960), (40, 50328746), (52, 38714420), (58, 34709480), (65, 30971536), (80, 25164373), (104, 19357210), (116, 17354740), (130, 15485768), (145, 13883792), (208, 9678605), (232, 8677370), (260, 7742884), (290, 6941896), (377, 5339920), (464, 4338685), (520, 3871442), (580, 3470948), (754, 2669960), (1040, 1935721), (1160, 1735474), (1508, 1334980), (1885, 1067984), (2320, 867737), (3016, 667490), (3770, 533992), (6032, 333745), (7540, 266996), (15080, 133498), (30160, 66749)]