2101013668520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4040410901}}^1$

素因数の和:4040410925

約数の個数: 32

約数和(自身を含む): 5090917736520

約数和(自身を除く): 2989904068000

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 4040410901, 8080821802, 16161643604, 20202054505, 32323287208, 40404109010, 52525341713, 80808218020, 105050683426, 161616436040, 210101366852, 262626708565, 420202733704, 525253417130, 1050506834260, 2101013668520]

約数ペア:

[(1, 2101013668520), (2, 1050506834260), (4, 525253417130), (5, 420202733704), (8, 262626708565), (10, 210101366852), (13, 161616436040), (20, 105050683426), (26, 80808218020), (40, 52525341713), (52, 40404109010), (65, 32323287208), (104, 20202054505), (130, 16161643604), (260, 8080821802), (520, 4040410901)]