2011296925

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{353}}^1\times {\mathrm{20719}}^1$

素因数の和:21093

約数の個数: 24

約数和(自身を含む): 2728575360

約数和(自身を除く): 717278435

約数列:

[1, 5, 11, 25, 55, 275, 353, 1765, 3883, 8825, 19415, 20719, 97075, 103595, 227909, 517975, 1139545, 5697725, 7313807, 36569035, 80451877, 182845175, 402259385, 2011296925]

約数ペア:

[(1, 2011296925), (5, 402259385), (11, 182845175), (25, 80451877), (55, 36569035), (275, 7313807), (353, 5697725), (1765, 1139545), (3883, 517975), (8825, 227909), (19415, 103595), (20719, 97075)]