11940080

素因数分解:

$2^4\times 5^1\times {\mathrm{149251}}^1$

素因数の和:149264

約数の個数: 20

約数和(自身を含む): 27760872

約数和(自身を除く): 15820792

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 149251, 298502, 597004, 746255, 1194008, 1492510, 2388016, 2985020, 5970040, 11940080]

約数ペア:

[(1, 11940080), (2, 5970040), (4, 2985020), (5, 2388016), (8, 1492510), (10, 1194008), (16, 746255), (20, 597004), (40, 298502), (80, 149251)]