202478540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{920357}}^1$

素因数の和:920377

約数の個数: 24

約数和(自身を含む): 463860432

約数和(自身を除く): 261381892

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 920357, 1840714, 3681428, 4601785, 9203570, 10123927, 18407140, 20247854, 40495708, 50619635, 101239270, 202478540]

約数ペア:

[(1, 202478540), (2, 101239270), (4, 50619635), (5, 40495708), (10, 20247854), (11, 18407140), (20, 10123927), (22, 9203570), (44, 4601785), (55, 3681428), (110, 1840714), (220, 920357)]