20009433160

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29425637}}^1$

素因数の和:29425665

約数の個数: 32

約数和(自身を含む): 47669533560

約数和(自身を除く): 27660100400

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 29425637, 58851274, 117702548, 147128185, 235405096, 294256370, 500235829, 588512740, 1000471658, 1177025480, 2000943316, 2501179145, 4001886632, 5002358290, 10004716580, 20009433160]

約数ペア:

[(1, 20009433160), (2, 10004716580), (4, 5002358290), (5, 4001886632), (8, 2501179145), (10, 2000943316), (17, 1177025480), (20, 1000471658), (34, 588512740), (40, 500235829), (68, 294256370), (85, 235405096), (136, 147128185), (170, 117702548), (340, 58851274), (680, 29425637)]