1330598840

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1956763}}^1$

素因数の和:1956791

約数の個数: 32

約数和(自身を含む): 3169957680

約数和(自身を除く): 1839358840

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 1956763, 3913526, 7827052, 9783815, 15654104, 19567630, 33264971, 39135260, 66529942, 78270520, 133059884, 166324855, 266119768, 332649710, 665299420, 1330598840]

約数ペア:

[(1, 1330598840), (2, 665299420), (4, 332649710), (5, 266119768), (8, 166324855), (10, 133059884), (17, 78270520), (20, 66529942), (34, 39135260), (40, 33264971), (68, 19567630), (85, 15654104), (136, 9783815), (170, 7827052), (340, 3913526), (680, 1956763)]