20310362518010

素因数分解:

$2^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{255071}}^1\times {\mathrm{30983}}^1$

素因数の和:286318

約数の個数: 32

約数和(自身を含む): 36702232538112

約数和(自身を除く): 16391870020102

約数列:

[1, 2, 5, 10, 257, 514, 1285, 2570, 30983, 61966, 154915, 255071, 309830, 510142, 1275355, 2550710, 7962631, 15925262, 39813155, 65553247, 79626310, 131106494, 327766235, 655532470, 7902864793, 15805729586, 39514323965, 79028647930, 2031036251801, 4062072503602, 10155181259005, 20310362518010]

約数ペア:

[(1, 20310362518010), (2, 10155181259005), (5, 4062072503602), (10, 2031036251801), (257, 79028647930), (514, 39514323965), (1285, 15805729586), (2570, 7902864793), (30983, 655532470), (61966, 327766235), (154915, 131106494), (255071, 79626310), (309830, 65553247), (510142, 39813155), (1275355, 15925262), (2550710, 7962631)]