9815860

素因数分解:

$2^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{3011}}^1$

素因数の和:3183

約数の個数: 24

約数和(自身を含む): 20746656

約数和(自身を除く): 10930796

約数列:

[1, 2, 4, 5, 10, 20, 163, 326, 652, 815, 1630, 3011, 3260, 6022, 12044, 15055, 30110, 60220, 490793, 981586, 1963172, 2453965, 4907930, 9815860]

約数ペア:

[(1, 9815860), (2, 4907930), (4, 2453965), (5, 1963172), (10, 981586), (20, 490793), (163, 60220), (326, 30110), (652, 15055), (815, 12044), (1630, 6022), (3011, 3260)]