20160032120

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{6379757}}^1$

素因数の和:6379847

約数の個数: 32

約数和(自身を含む): 45934257600

約数和(自身を除く): 25774225480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 632, 790, 1580, 3160, 6379757, 12759514, 25519028, 31898785, 51038056, 63797570, 127595140, 255190280, 504000803, 1008001606, 2016003212, 2520004015, 4032006424, 5040008030, 10080016060, 20160032120]

約数ペア:

[(1, 20160032120), (2, 10080016060), (4, 5040008030), (5, 4032006424), (8, 2520004015), (10, 2016003212), (20, 1008001606), (40, 504000803), (79, 255190280), (158, 127595140), (316, 63797570), (395, 51038056), (632, 31898785), (790, 25519028), (1580, 12759514), (3160, 6379757)]