10840220

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31883}}^1$

素因数の和:31909

約数の個数: 24

約数和(自身を含む): 24104304

約数和(自身を除く): 13264084

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 31883, 63766, 127532, 159415, 318830, 542011, 637660, 1084022, 2168044, 2710055, 5420110, 10840220]

約数ペア:

[(1, 10840220), (2, 5420110), (4, 2710055), (5, 2168044), (10, 1084022), (17, 637660), (20, 542011), (34, 318830), (68, 159415), (85, 127532), (170, 63766), (340, 31883)]