201630671420

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{7207}}^1\times {\mathrm{17707}}^1$

素因数の和:25002

約数の個数: 48

約数和(自身を含む): 428867927040

約数和(自身を除く): 227237255620

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 7207, 14414, 17707, 28828, 35414, 36035, 70828, 72070, 88535, 144140, 177070, 354140, 569353, 1138706, 1398853, 2277412, 2797706, 2846765, 5595412, 5693530, 6994265, 11387060, 13988530, 27977060, 127614349, 255228698, 510457396, 638071745, 1276143490, 2552286980, 10081533571, 20163067142, 40326134284, 50407667855, 100815335710, 201630671420]

約数ペア:

[(1, 201630671420), (2, 100815335710), (4, 50407667855), (5, 40326134284), (10, 20163067142), (20, 10081533571), (79, 2552286980), (158, 1276143490), (316, 638071745), (395, 510457396), (790, 255228698), (1580, 127614349), (7207, 27977060), (14414, 13988530), (17707, 11387060), (28828, 6994265), (35414, 5693530), (36035, 5595412), (70828, 2846765), (72070, 2797706), (88535, 2277412), (144140, 1398853), (177070, 1138706), (354140, 569353)]