2012363680

素因数分解:

$2^5\times 5^1\times {\mathrm{173}}^1\times {\mathrm{72701}}^1$

素因数の和:72889

約数の個数: 48

約数和(自身を含む): 4781755944

約数和(自身を除く): 2769392264

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 173, 346, 692, 865, 1384, 1730, 2768, 3460, 5536, 6920, 13840, 27680, 72701, 145402, 290804, 363505, 581608, 727010, 1163216, 1454020, 2326432, 2908040, 5816080, 11632160, 12577273, 25154546, 50309092, 62886365, 100618184, 125772730, 201236368, 251545460, 402472736, 503090920, 1006181840, 2012363680]

約数ペア:

[(1, 2012363680), (2, 1006181840), (4, 503090920), (5, 402472736), (8, 251545460), (10, 201236368), (16, 125772730), (20, 100618184), (32, 62886365), (40, 50309092), (80, 25154546), (160, 12577273), (173, 11632160), (346, 5816080), (692, 2908040), (865, 2326432), (1384, 1454020), (1730, 1163216), (2768, 727010), (3460, 581608), (5536, 363505), (6920, 290804), (13840, 145402), (27680, 72701)]