2020522055

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{4591}}^1$

素因数の和:4751

約数の個数: 32

約数和(自身を含む): 2618542080

約数和(自身を除く): 598020025

約数列:

[1, 5, 23, 43, 89, 115, 215, 445, 989, 2047, 3827, 4591, 4945, 10235, 19135, 22955, 88021, 105593, 197413, 408599, 440105, 527965, 987065, 2042995, 4540499, 9397777, 17569757, 22702495, 46988885, 87848785, 404104411, 2020522055]

約数ペア:

[(1, 2020522055), (5, 404104411), (23, 87848785), (43, 46988885), (89, 22702495), (115, 17569757), (215, 9397777), (445, 4540499), (989, 2042995), (2047, 987065), (3827, 527965), (4591, 440105), (4945, 408599), (10235, 197413), (19135, 105593), (22955, 88021)]