1320233960

素因数分解:

$2^3\times 5^1\times {\mathrm{33005849}}^1$

素因数の和:33005860

約数の個数: 16

約数和(自身を含む): 2970526500

約数和(自身を除く): 1650292540

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 33005849, 66011698, 132023396, 165029245, 264046792, 330058490, 660116980, 1320233960]

約数ペア:

[(1, 1320233960), (2, 660116980), (4, 330058490), (5, 264046792), (8, 165029245), (10, 132023396), (20, 66011698), (40, 33005849)]