2018996890

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{557}}^1\times {\mathrm{2767}}^1$

素因数の和:3462

約数の個数: 32

約数和(自身を含む): 3669836544

約数和(自身を除く): 1650839654

約数列:

[1, 2, 5, 10, 131, 262, 557, 655, 1114, 1310, 2767, 2785, 5534, 5570, 13835, 27670, 72967, 145934, 362477, 364835, 724954, 729670, 1541219, 1812385, 3082438, 3624770, 7706095, 15412190, 201899689, 403799378, 1009498445, 2018996890]

約数ペア:

[(1, 2018996890), (2, 1009498445), (5, 403799378), (10, 201899689), (131, 15412190), (262, 7706095), (557, 3624770), (655, 3082438), (1114, 1812385), (1310, 1541219), (2767, 729670), (2785, 724954), (5534, 364835), (5570, 362477), (13835, 145934), (27670, 72967)]