267205652680

素因数分解:

$2^3\times 5^1\times {\mathrm{317}}^1\times {\mathrm{21073001}}^1$

素因数の和:21073329

約数の個数: 32

約数和(自身を含む): 603109317240

約数和(自身を除く): 335903664560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 317, 634, 1268, 1585, 2536, 3170, 6340, 12680, 21073001, 42146002, 84292004, 105365005, 168584008, 210730010, 421460020, 842920040, 6680141317, 13360282634, 26720565268, 33400706585, 53441130536, 66801413170, 133602826340, 267205652680]

約数ペア:

[(1, 267205652680), (2, 133602826340), (4, 66801413170), (5, 53441130536), (8, 33400706585), (10, 26720565268), (20, 13360282634), (40, 6680141317), (317, 842920040), (634, 421460020), (1268, 210730010), (1585, 168584008), (2536, 105365005), (3170, 84292004), (6340, 42146002), (12680, 21073001)]