130180360

素因数分解:

$2^3\times 5^1\times {\mathrm{3254509}}^1$

素因数の和:3254520

約数の個数: 16

約数和(自身を含む): 292905900

約数和(自身を除く): 162725540

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3254509, 6509018, 13018036, 16272545, 26036072, 32545090, 65090180, 130180360]

約数ペア:

[(1, 130180360), (2, 65090180), (4, 32545090), (5, 26036072), (8, 16272545), (10, 13018036), (20, 6509018), (40, 3254509)]