1520472040

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1652687}}^1$

素因数の和:1652721

約数の個数: 32

約数和(自身を含む): 3569806080

約数和(自身を除く): 2049334040

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 1652687, 3305374, 6610748, 8263435, 13221496, 16526870, 33053740, 38011801, 66107480, 76023602, 152047204, 190059005, 304094408, 380118010, 760236020, 1520472040]

約数ペア:

[(1, 1520472040), (2, 760236020), (4, 380118010), (5, 304094408), (8, 190059005), (10, 152047204), (20, 76023602), (23, 66107480), (40, 38011801), (46, 33053740), (92, 16526870), (115, 13221496), (184, 8263435), (230, 6610748), (460, 3305374), (920, 1652687)]