3216980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{12373}}^1$

素因数の和:12395

約数の個数: 24

約数和(自身を含む): 7275912

約数和(自身を除く): 4058932

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 12373, 24746, 49492, 61865, 123730, 160849, 247460, 321698, 643396, 804245, 1608490, 3216980]

約数ペア:

[(1, 3216980), (2, 1608490), (4, 804245), (5, 643396), (10, 321698), (13, 247460), (20, 160849), (26, 123730), (52, 61865), (65, 49492), (130, 24746), (260, 12373)]