2013312080

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{52321}}^1$

素因数の和:52384

約数の個数: 80

約数和(自身を含む): 5177366544

約数和(自身を除く): 3164054464

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 37, 40, 52, 65, 74, 80, 104, 130, 148, 185, 208, 260, 296, 370, 481, 520, 592, 740, 962, 1040, 1480, 1924, 2405, 2960, 3848, 4810, 7696, 9620, 19240, 38480, 52321, 104642, 209284, 261605, 418568, 523210, 680173, 837136, 1046420, 1360346, 1935877, 2092840, 2720692, 3400865, 3871754, 4185680, 5441384, 6801730, 7743508, 9679385, 10882768, 13603460, 15487016, 19358770, 25166401, 27206920, 30974032, 38717540, 50332802, 54413840, 77435080, 100665604, 125832005, 154870160, 201331208, 251664010, 402662416, 503328020, 1006656040, 2013312080]

約数ペア:

[(1, 2013312080), (2, 1006656040), (4, 503328020), (5, 402662416), (8, 251664010), (10, 201331208), (13, 154870160), (16, 125832005), (20, 100665604), (26, 77435080), (37, 54413840), (40, 50332802), (52, 38717540), (65, 30974032), (74, 27206920), (80, 25166401), (104, 19358770), (130, 15487016), (148, 13603460), (185, 10882768), (208, 9679385), (260, 7743508), (296, 6801730), (370, 5441384), (481, 4185680), (520, 3871754), (592, 3400865), (740, 2720692), (962, 2092840), (1040, 1935877), (1480, 1360346), (1924, 1046420), (2405, 837136), (2960, 680173), (3848, 523210), (4810, 418568), (7696, 261605), (9620, 209284), (19240, 104642), (38480, 52321)]