200908020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{521}}^1\times {\mathrm{6427}}^1$

素因数の和:6960

約数の個数: 48

約数和(自身を含む): 563709888

約数和(自身を除く): 362801868

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 521, 1042, 1563, 2084, 2605, 3126, 5210, 6252, 6427, 7815, 10420, 12854, 15630, 19281, 25708, 31260, 32135, 38562, 64270, 77124, 96405, 128540, 192810, 385620, 3348467, 6696934, 10045401, 13393868, 16742335, 20090802, 33484670, 40181604, 50227005, 66969340, 100454010, 200908020]

約数ペア:

[(1, 200908020), (2, 100454010), (3, 66969340), (4, 50227005), (5, 40181604), (6, 33484670), (10, 20090802), (12, 16742335), (15, 13393868), (20, 10045401), (30, 6696934), (60, 3348467), (521, 385620), (1042, 192810), (1563, 128540), (2084, 96405), (2605, 77124), (3126, 64270), (5210, 38562), (6252, 32135), (6427, 31260), (7815, 25708), (10420, 19281), (12854, 15630)]