20484120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{170701}}^1$

素因数の和:170715

約数の個数: 32

約数和(自身を含む): 61452720

約数和(自身を除く): 40968600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 170701, 341402, 512103, 682804, 853505, 1024206, 1365608, 1707010, 2048412, 2560515, 3414020, 4096824, 5121030, 6828040, 10242060, 20484120]

約数ペア:

[(1, 20484120), (2, 10242060), (3, 6828040), (4, 5121030), (5, 4096824), (6, 3414020), (8, 2560515), (10, 2048412), (12, 1707010), (15, 1365608), (20, 1024206), (24, 853505), (30, 682804), (40, 512103), (60, 341402), (120, 170701)]