15248120

素因数分解:

$2^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{3701}}^1$

素因数の和:3815

約数の個数: 32

約数和(自身を含む): 34650720

約数和(自身を除く): 19402600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 103, 206, 412, 515, 824, 1030, 2060, 3701, 4120, 7402, 14804, 18505, 29608, 37010, 74020, 148040, 381203, 762406, 1524812, 1906015, 3049624, 3812030, 7624060, 15248120]

約数ペア:

[(1, 15248120), (2, 7624060), (4, 3812030), (5, 3049624), (8, 1906015), (10, 1524812), (20, 762406), (40, 381203), (103, 148040), (206, 74020), (412, 37010), (515, 29608), (824, 18505), (1030, 14804), (2060, 7402), (3701, 4120)]