2011291880

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{104537}}^1$

素因数の和:104598

約数の個数: 64

約数和(自身を含む): 5005279440

約数和(自身を除く): 2993987560

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 37, 40, 52, 65, 74, 104, 130, 148, 185, 260, 296, 370, 481, 520, 740, 962, 1480, 1924, 2405, 3848, 4810, 9620, 19240, 104537, 209074, 418148, 522685, 836296, 1045370, 1358981, 2090740, 2717962, 3867869, 4181480, 5435924, 6794905, 7735738, 10871848, 13589810, 15471476, 19339345, 27179620, 30942952, 38678690, 50282297, 54359240, 77357380, 100564594, 154714760, 201129188, 251411485, 402258376, 502822970, 1005645940, 2011291880]

約数ペア:

[(1, 2011291880), (2, 1005645940), (4, 502822970), (5, 402258376), (8, 251411485), (10, 201129188), (13, 154714760), (20, 100564594), (26, 77357380), (37, 54359240), (40, 50282297), (52, 38678690), (65, 30942952), (74, 27179620), (104, 19339345), (130, 15471476), (148, 13589810), (185, 10871848), (260, 7735738), (296, 6794905), (370, 5435924), (481, 4181480), (520, 3867869), (740, 2717962), (962, 2090740), (1480, 1358981), (1924, 1045370), (2405, 836296), (3848, 522685), (4810, 418148), (9620, 209074), (19240, 104537)]