201010420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{773117}}^1$

素因数の和:773139

約数の個数: 24

約数和(自身を含む): 454593384

約数和(自身を除く): 253582964

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 773117, 1546234, 3092468, 3865585, 7731170, 10050521, 15462340, 20101042, 40202084, 50252605, 100505210, 201010420]

約数ペア:

[(1, 201010420), (2, 100505210), (4, 50252605), (5, 40202084), (10, 20101042), (13, 15462340), (20, 10050521), (26, 7731170), (52, 3865585), (65, 3092468), (130, 1546234), (260, 773117)]