17325362020

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{257}}^1\times {\mathrm{42667}}^1$

素因数の和:43012

約数の個数: 48

約数和(自身を含む): 36988035840

約数和(自身を除く): 19662673820

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 257, 316, 395, 514, 790, 1028, 1285, 1580, 2570, 5140, 20303, 40606, 42667, 81212, 85334, 101515, 170668, 203030, 213335, 406060, 426670, 853340, 3370693, 6741386, 10965419, 13482772, 16853465, 21930838, 33706930, 43861676, 54827095, 67413860, 109654190, 219308380, 866268101, 1732536202, 3465072404, 4331340505, 8662681010, 17325362020]

約数ペア:

[(1, 17325362020), (2, 8662681010), (4, 4331340505), (5, 3465072404), (10, 1732536202), (20, 866268101), (79, 219308380), (158, 109654190), (257, 67413860), (316, 54827095), (395, 43861676), (514, 33706930), (790, 21930838), (1028, 16853465), (1285, 13482772), (1580, 10965419), (2570, 6741386), (5140, 3370693), (20303, 853340), (40606, 426670), (42667, 406060), (81212, 213335), (85334, 203030), (101515, 170668)]