2021696155

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{167}}^1\times {\mathrm{941}}^1$

素因数の和:1227

約数の個数: 32

約数和(自身を含む): 2552352768

約数和(自身を除く): 530656613

約数列:

[1, 5, 31, 83, 155, 167, 415, 835, 941, 2573, 4705, 5177, 12865, 13861, 25885, 29171, 69305, 78103, 145855, 157147, 390515, 429691, 785735, 2148455, 2421193, 4871557, 12105965, 13043201, 24357785, 65216005, 404339231, 2021696155]

約数ペア:

[(1, 2021696155), (5, 404339231), (31, 65216005), (83, 24357785), (155, 13043201), (167, 12105965), (415, 4871557), (835, 2421193), (941, 2148455), (2573, 785735), (4705, 429691), (5177, 390515), (12865, 157147), (13861, 145855), (25885, 78103), (29171, 69305)]