60000020

素因数分解:

$2^2\times 5^1\times {\mathrm{853}}^1\times {\mathrm{3517}}^1$

素因数の和:4379

約数の個数: 24

約数和(自身を含む): 126183624

約数和(自身を除く): 66183604

約数列:

[1, 2, 4, 5, 10, 20, 853, 1706, 3412, 3517, 4265, 7034, 8530, 14068, 17060, 17585, 35170, 70340, 3000001, 6000002, 12000004, 15000005, 30000010, 60000020]

約数ペア:

[(1, 60000020), (2, 30000010), (4, 15000005), (5, 12000004), (10, 6000002), (20, 3000001), (853, 70340), (1706, 35170), (3412, 17585), (3517, 17060), (4265, 14068), (7034, 8530)]