105055780

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{66491}}^1$

素因数の和:66579

約数の個数: 24

約数和(自身を含む): 223413120

約数和(自身を除く): 118357340

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 66491, 132982, 265964, 332455, 664910, 1329820, 5252789, 10505578, 21011156, 26263945, 52527890, 105055780]

約数ペア:

[(1, 105055780), (2, 52527890), (4, 26263945), (5, 21011156), (10, 10505578), (20, 5252789), (79, 1329820), (158, 664910), (316, 332455), (395, 265964), (790, 132982), (1580, 66491)]