2016087790

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{409}}^1\times {\mathrm{15901}}^1$

素因数の和:16348

約数の個数: 32

約数和(自身を含む): 3755416320

約数和(自身を除く): 1739328530

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 409, 818, 2045, 4090, 12679, 15901, 25358, 31802, 63395, 79505, 126790, 159010, 492931, 985862, 2464655, 4929310, 6503509, 13007018, 32517545, 65035090, 201608779, 403217558, 1008043895, 2016087790]

約数ペア:

[(1, 2016087790), (2, 1008043895), (5, 403217558), (10, 201608779), (31, 65035090), (62, 32517545), (155, 13007018), (310, 6503509), (409, 4929310), (818, 2464655), (2045, 985862), (4090, 492931), (12679, 159010), (15901, 126790), (25358, 79505), (31802, 63395)]