65221060

素因数分解:

$2^2\times 5^1\times {\mathrm{1031}}^1\times {\mathrm{3163}}^1$

素因数の和:4203

約数の個数: 24

約数和(自身を含む): 137140416

約数和(自身を除く): 71919356

約数列:

[1, 2, 4, 5, 10, 20, 1031, 2062, 3163, 4124, 5155, 6326, 10310, 12652, 15815, 20620, 31630, 63260, 3261053, 6522106, 13044212, 16305265, 32610530, 65221060]

約数ペア:

[(1, 65221060), (2, 32610530), (4, 16305265), (5, 13044212), (10, 6522106), (20, 3261053), (1031, 63260), (2062, 31630), (3163, 20620), (4124, 15815), (5155, 12652), (6326, 10310)]