121550020

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{209569}}^1$

素因数の和:209607

約数の個数: 24

約数和(自身を含む): 264058200

約数和(自身を除く): 142508180

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 209569, 419138, 838276, 1047845, 2095690, 4191380, 6077501, 12155002, 24310004, 30387505, 60775010, 121550020]

約数ペア:

[(1, 121550020), (2, 60775010), (4, 30387505), (5, 24310004), (10, 12155002), (20, 6077501), (29, 4191380), (58, 2095690), (116, 1047845), (145, 838276), (290, 419138), (580, 209569)]