20412120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{170101}}^1$

素因数の和:170115

約数の個数: 32

約数和(自身を含む): 61236720

約数和(自身を除く): 40824600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 170101, 340202, 510303, 680404, 850505, 1020606, 1360808, 1701010, 2041212, 2551515, 3402020, 4082424, 5103030, 6804040, 10206060, 20412120]

約数ペア:

[(1, 20412120), (2, 10206060), (3, 6804040), (4, 5103030), (5, 4082424), (6, 3402020), (8, 2551515), (10, 2041212), (12, 1701010), (15, 1360808), (20, 1020606), (24, 850505), (30, 680404), (40, 510303), (60, 340202), (120, 170101)]