2100053930

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{16154261}}^1$

素因数の和:16154281

約数の個数: 16

約数和(自身を含む): 4070874024

約数和(自身を除く): 1970820094

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 16154261, 32308522, 80771305, 161542610, 210005393, 420010786, 1050026965, 2100053930]

約数ペア:

[(1, 2100053930), (2, 1050026965), (5, 420010786), (10, 210005393), (13, 161542610), (26, 80771305), (65, 32308522), (130, 16154261)]