15423220

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{7487}}^1$

素因数の和:7599

約数の個数: 24

約数和(自身を含む): 32707584

約数和(自身を除く): 17284364

約数列:

[1, 2, 4, 5, 10, 20, 103, 206, 412, 515, 1030, 2060, 7487, 14974, 29948, 37435, 74870, 149740, 771161, 1542322, 3084644, 3855805, 7711610, 15423220]

約数ペア:

[(1, 15423220), (2, 7711610), (4, 3855805), (5, 3084644), (10, 1542322), (20, 771161), (103, 149740), (206, 74870), (412, 37435), (515, 29948), (1030, 14974), (2060, 7487)]