20162906810

素因数分解:

$2^1\times 5^1\times {\mathrm{8221}}^1\times {\mathrm{245261}}^1$

素因数の和:253489

約数の個数: 16

約数和(自身を含む): 36297794952

約数和(自身を除く): 16134888142

約数列:

[1, 2, 5, 10, 8221, 16442, 41105, 82210, 245261, 490522, 1226305, 2452610, 2016290681, 4032581362, 10081453405, 20162906810]

約数ペア:

[(1, 20162906810), (2, 10081453405), (5, 4032581362), (10, 2016290681), (8221, 2452610), (16442, 1226305), (41105, 490522), (82210, 245261)]