1902070160

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1398581}}^1$

素因数の和:1398611

約数の個数: 40

約数和(自身を含む): 4682452536

約数和(自身を除く): 2780382376

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 1398581, 2797162, 5594324, 6992905, 11188648, 13985810, 22377296, 23775877, 27971620, 47551754, 55943240, 95103508, 111886480, 118879385, 190207016, 237758770, 380414032, 475517540, 951035080, 1902070160]

約数ペア:

[(1, 1902070160), (2, 951035080), (4, 475517540), (5, 380414032), (8, 237758770), (10, 190207016), (16, 118879385), (17, 111886480), (20, 95103508), (34, 55943240), (40, 47551754), (68, 27971620), (80, 23775877), (85, 22377296), (136, 13985810), (170, 11188648), (272, 6992905), (340, 5594324), (680, 2797162), (1360, 1398581)]