20832160

素因数分解:

$2^5\times 5^1\times {\mathrm{130201}}^1$

素因数の和:130216

約数の個数: 24

約数和(自身を含む): 49216356

約数和(自身を除く): 28384196

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 130201, 260402, 520804, 651005, 1041608, 1302010, 2083216, 2604020, 4166432, 5208040, 10416080, 20832160]

約数ペア:

[(1, 20832160), (2, 10416080), (4, 5208040), (5, 4166432), (8, 2604020), (10, 2083216), (16, 1302010), (20, 1041608), (32, 651005), (40, 520804), (80, 260402), (160, 130201)]