2011122530

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{409}}^1\times {\mathrm{21379}}^1$

素因数の和:21818

約数の個数: 32

約数和(自身を含む): 3786825600

約数和(自身を除く): 1775703070

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 409, 818, 2045, 4090, 9407, 18814, 21379, 42758, 47035, 94070, 106895, 213790, 491717, 983434, 2458585, 4917170, 8744011, 17488022, 43720055, 87440110, 201112253, 402224506, 1005561265, 2011122530]

約数ペア:

[(1, 2011122530), (2, 1005561265), (5, 402224506), (10, 201112253), (23, 87440110), (46, 43720055), (115, 17488022), (230, 8744011), (409, 4917170), (818, 2458585), (2045, 983434), (4090, 491717), (9407, 213790), (18814, 106895), (21379, 94070), (42758, 47035)]