20228652605

素因数分解:

$5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{123787}}^1$

素因数の和:123858

約数の個数: 48

約数和(自身を含む): 30481557120

約数和(自身を除く): 10252904515

約数列:

[1, 5, 7, 23, 29, 35, 49, 115, 145, 161, 203, 245, 667, 805, 1015, 1127, 1421, 3335, 4669, 5635, 7105, 23345, 32683, 123787, 163415, 618935, 866509, 2847101, 3589823, 4332545, 6065563, 14235505, 17949115, 19929707, 25128761, 30327815, 82565929, 99648535, 125643805, 139507949, 175901327, 412829645, 577961503, 697539745, 879506635, 2889807515, 4045730521, 20228652605]

約数ペア:

[(1, 20228652605), (5, 4045730521), (7, 2889807515), (23, 879506635), (29, 697539745), (35, 577961503), (49, 412829645), (115, 175901327), (145, 139507949), (161, 125643805), (203, 99648535), (245, 82565929), (667, 30327815), (805, 25128761), (1015, 19929707), (1127, 17949115), (1421, 14235505), (3335, 6065563), (4669, 4332545), (5635, 3589823), (7105, 2847101), (23345, 866509), (32683, 618935), (123787, 163415)]