201546020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{59629}}^1$

素因数の和:59664

約数の個数: 36

約数和(自身を含む): 458316180

約数和(自身を除く): 256770160

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 676, 845, 1690, 3380, 59629, 119258, 238516, 298145, 596290, 775177, 1192580, 1550354, 3100708, 3875885, 7751770, 10077301, 15503540, 20154602, 40309204, 50386505, 100773010, 201546020]

約数ペア:

[(1, 201546020), (2, 100773010), (4, 50386505), (5, 40309204), (10, 20154602), (13, 15503540), (20, 10077301), (26, 7751770), (52, 3875885), (65, 3100708), (130, 1550354), (169, 1192580), (260, 775177), (338, 596290), (676, 298145), (845, 238516), (1690, 119258), (3380, 59629)]