2021639470

素因数分解:

$2^1\times 5^1\times {\mathrm{4793}}^1\times {\mathrm{42179}}^1$

素因数の和:46979

約数の個数: 16

約数和(自身を含む): 3639796560

約数和(自身を除く): 1618157090

約数列:

[1, 2, 5, 10, 4793, 9586, 23965, 42179, 47930, 84358, 210895, 421790, 202163947, 404327894, 1010819735, 2021639470]

約数ペア:

[(1, 2021639470), (2, 1010819735), (5, 404327894), (10, 202163947), (4793, 421790), (9586, 210895), (23965, 84358), (42179, 47930)]