15600020

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{14717}}^1$

素因数の和:14779

約数の個数: 24

約数和(自身を含む): 33380424

約数和(自身を除く): 17780404

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 1060, 14717, 29434, 58868, 73585, 147170, 294340, 780001, 1560002, 3120004, 3900005, 7800010, 15600020]

約数ペア:

[(1, 15600020), (2, 7800010), (4, 3900005), (5, 3120004), (10, 1560002), (20, 780001), (53, 294340), (106, 147170), (212, 73585), (265, 58868), (530, 29434), (1060, 14717)]