9845960

素因数分解:

$2^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{1879}}^1$

素因数の和:2021

約数の個数: 32

約数和(自身を含む): 22334400

約数和(自身を除く): 12488440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 131, 262, 524, 655, 1048, 1310, 1879, 2620, 3758, 5240, 7516, 9395, 15032, 18790, 37580, 75160, 246149, 492298, 984596, 1230745, 1969192, 2461490, 4922980, 9845960]

約数ペア:

[(1, 9845960), (2, 4922980), (4, 2461490), (5, 1969192), (8, 1230745), (10, 984596), (20, 492298), (40, 246149), (131, 75160), (262, 37580), (524, 18790), (655, 15032), (1048, 9395), (1310, 7516), (1879, 5240), (2620, 3758)]