202453646020

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{128135219}}^1$

素因数の和:128135307

約数の個数: 24

約数和(自身を含む): 430534339200

約数和(自身を除く): 228080693180

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 128135219, 256270438, 512540876, 640676095, 1281352190, 2562704380, 10122682301, 20245364602, 40490729204, 50613411505, 101226823010, 202453646020]

約数ペア:

[(1, 202453646020), (2, 101226823010), (4, 50613411505), (5, 40490729204), (10, 20245364602), (20, 10122682301), (79, 2562704380), (158, 1281352190), (316, 640676095), (395, 512540876), (790, 256270438), (1580, 128135219)]