2013804580

素因数分解:

$2^2\times 5^1\times {\mathrm{7681}}^1\times {\mathrm{13109}}^1$

素因数の和:20799

約数の個数: 24

約数和(自身を含む): 4229862840

約数和(自身を除く): 2216058260

約数列:

[1, 2, 4, 5, 10, 20, 7681, 13109, 15362, 26218, 30724, 38405, 52436, 65545, 76810, 131090, 153620, 262180, 100690229, 201380458, 402760916, 503451145, 1006902290, 2013804580]

約数ペア:

[(1, 2013804580), (2, 1006902290), (4, 503451145), (5, 402760916), (10, 201380458), (20, 100690229), (7681, 262180), (13109, 153620), (15362, 131090), (26218, 76810), (30724, 65545), (38405, 52436)]