2151580

素因数分解:

$2^2\times 5^1\times {\mathrm{179}}^1\times {\mathrm{601}}^1$

素因数の和:789

約数の個数: 24

約数和(自身を含む): 4551120

約数和(自身を除く): 2399540

約数列:

[1, 2, 4, 5, 10, 20, 179, 358, 601, 716, 895, 1202, 1790, 2404, 3005, 3580, 6010, 12020, 107579, 215158, 430316, 537895, 1075790, 2151580]

約数ペア:

[(1, 2151580), (2, 1075790), (4, 537895), (5, 430316), (10, 215158), (20, 107579), (179, 12020), (358, 6010), (601, 3580), (716, 3005), (895, 2404), (1202, 1790)]