20199665300

素因数分解:

$2^2\times 5^2\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{48313}}^1$

素因数の和:48477

約数の個数: 72

約数和(自身を含む): 45417285816

約数和(自身を除く): 25217620516

約数列:

[1, 2, 4, 5, 10, 20, 25, 37, 50, 74, 100, 113, 148, 185, 226, 370, 452, 565, 740, 925, 1130, 1850, 2260, 2825, 3700, 4181, 5650, 8362, 11300, 16724, 20905, 41810, 48313, 83620, 96626, 104525, 193252, 209050, 241565, 418100, 483130, 966260, 1207825, 1787581, 2415650, 3575162, 4831300, 5459369, 7150324, 8937905, 10918738, 17875810, 21837476, 27296845, 35751620, 44689525, 54593690, 89379050, 109187380, 136484225, 178758100, 201996653, 272968450, 403993306, 545936900, 807986612, 1009983265, 2019966530, 4039933060, 5049916325, 10099832650, 20199665300]

約数ペア:

[(1, 20199665300), (2, 10099832650), (4, 5049916325), (5, 4039933060), (10, 2019966530), (20, 1009983265), (25, 807986612), (37, 545936900), (50, 403993306), (74, 272968450), (100, 201996653), (113, 178758100), (148, 136484225), (185, 109187380), (226, 89379050), (370, 54593690), (452, 44689525), (565, 35751620), (740, 27296845), (925, 21837476), (1130, 17875810), (1850, 10918738), (2260, 8937905), (2825, 7150324), (3700, 5459369), (4181, 4831300), (5650, 3575162), (8362, 2415650), (11300, 1787581), (16724, 1207825), (20905, 966260), (41810, 483130), (48313, 418100), (83620, 241565), (96626, 209050), (104525, 193252)]