2100030928

素因数分解:

$2^4\times {\mathrm{4909}}^1\times {\mathrm{26737}}^1$

素因数の和:31654

約数の個数: 20

約数和(自身を含む): 4069790980

約数和(自身を除く): 1969760052

約数列:

[1, 2, 4, 8, 16, 4909, 9818, 19636, 26737, 39272, 53474, 78544, 106948, 213896, 427792, 131251933, 262503866, 525007732, 1050015464, 2100030928]

約数ペア:

[(1, 2100030928), (2, 1050015464), (4, 525007732), (8, 262503866), (16, 131251933), (4909, 427792), (9818, 213896), (19636, 106948), (26737, 78544), (39272, 53474)]