201420050

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{309877}}^1$

素因数の和:309902

約数の個数: 24

約数和(自身を含む): 403461156

約数和(自身を除く): 202041106

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 309877, 619754, 1549385, 3098770, 4028401, 7746925, 8056802, 15493850, 20142005, 40284010, 100710025, 201420050]

約数ペア:

[(1, 201420050), (2, 100710025), (5, 40284010), (10, 20142005), (13, 15493850), (25, 8056802), (26, 7746925), (50, 4028401), (65, 3098770), (130, 1549385), (325, 619754), (650, 309877)]