87995060

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{258809}}^1$

素因数の和:258835

約数の個数: 24

約数和(自身を含む): 195660360

約数和(自身を除く): 107665300

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 258809, 517618, 1035236, 1294045, 2588090, 4399753, 5176180, 8799506, 17599012, 21998765, 43997530, 87995060]

約数ペア:

[(1, 87995060), (2, 43997530), (4, 21998765), (5, 17599012), (10, 8799506), (17, 5176180), (20, 4399753), (34, 2588090), (68, 1294045), (85, 1035236), (170, 517618), (340, 258809)]