13306911080

素因数分解:

$2^3\times 5^1\times {\mathrm{1637}}^1\times {\mathrm{203221}}^1$

素因数の和:204869

約数の個数: 32

約数和(自身を含む): 29958987240

約数和(自身を除く): 16652076160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1637, 3274, 6548, 8185, 13096, 16370, 32740, 65480, 203221, 406442, 812884, 1016105, 1625768, 2032210, 4064420, 8128840, 332672777, 665345554, 1330691108, 1663363885, 2661382216, 3326727770, 6653455540, 13306911080]

約数ペア:

[(1, 13306911080), (2, 6653455540), (4, 3326727770), (5, 2661382216), (8, 1663363885), (10, 1330691108), (20, 665345554), (40, 332672777), (1637, 8128840), (3274, 4064420), (6548, 2032210), (8185, 1625768), (13096, 1016105), (16370, 812884), (32740, 406442), (65480, 203221)]