68003960

素因数分解:

$2^3\times 5^1\times {\mathrm{1700099}}^1$

素因数の和:1700110

約数の個数: 16

約数和(自身を含む): 153009000

約数和(自身を除く): 85005040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1700099, 3400198, 6800396, 8500495, 13600792, 17000990, 34001980, 68003960]

約数ペア:

[(1, 68003960), (2, 34001980), (4, 17000990), (5, 13600792), (8, 8500495), (10, 6800396), (20, 3400198), (40, 1700099)]