124353220

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{61561}}^1$

素因数の和:61671

約数の個数: 24

約数和(自身を含む): 263731608

約数和(自身を除く): 139378388

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 404, 505, 1010, 2020, 61561, 123122, 246244, 307805, 615610, 1231220, 6217661, 12435322, 24870644, 31088305, 62176610, 124353220]

約数ペア:

[(1, 124353220), (2, 62176610), (4, 31088305), (5, 24870644), (10, 12435322), (20, 6217661), (101, 1231220), (202, 615610), (404, 307805), (505, 246244), (1010, 123122), (2020, 61561)]