20673600700

素因数分解:

$2^2\times 5^2\times {\mathrm{233}}^1\times {\mathrm{347}}^1\times {\mathrm{2557}}^1$

素因数の和:3151

約数の個数: 72

約数和(自身を含む): 45201763152

約数和(自身を除く): 24528162452

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 233, 347, 466, 694, 932, 1165, 1388, 1735, 2330, 2557, 3470, 4660, 5114, 5825, 6940, 8675, 10228, 11650, 12785, 17350, 23300, 25570, 34700, 51140, 63925, 80851, 127850, 161702, 255700, 323404, 404255, 595781, 808510, 887279, 1191562, 1617020, 1774558, 2021275, 2383124, 2978905, 3549116, 4042550, 4436395, 5957810, 8085100, 8872790, 11915620, 14894525, 17745580, 22181975, 29789050, 44363950, 59578100, 88727900, 206736007, 413472014, 826944028, 1033680035, 2067360070, 4134720140, 5168400175, 10336800350, 20673600700]

約数ペア:

[(1, 20673600700), (2, 10336800350), (4, 5168400175), (5, 4134720140), (10, 2067360070), (20, 1033680035), (25, 826944028), (50, 413472014), (100, 206736007), (233, 88727900), (347, 59578100), (466, 44363950), (694, 29789050), (932, 22181975), (1165, 17745580), (1388, 14894525), (1735, 11915620), (2330, 8872790), (2557, 8085100), (3470, 5957810), (4660, 4436395), (5114, 4042550), (5825, 3549116), (6940, 2978905), (8675, 2383124), (10228, 2021275), (11650, 1774558), (12785, 1617020), (17350, 1191562), (23300, 887279), (25570, 808510), (34700, 595781), (51140, 404255), (63925, 323404), (80851, 255700), (127850, 161702)]