12917640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{107647}}^1$

素因数の和:107661

約数の個数: 32

約数和(自身を含む): 38753280

約数和(自身を除く): 25835640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 107647, 215294, 322941, 430588, 538235, 645882, 861176, 1076470, 1291764, 1614705, 2152940, 2583528, 3229410, 4305880, 6458820, 12917640]

約数ペア:

[(1, 12917640), (2, 6458820), (3, 4305880), (4, 3229410), (5, 2583528), (6, 2152940), (8, 1614705), (10, 1291764), (12, 1076470), (15, 861176), (20, 645882), (24, 538235), (30, 430588), (40, 322941), (60, 215294), (120, 107647)]