29691980

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{14699}}^1$

素因数の和:14809

約数の個数: 24

約数和(自身を含む): 62974800

約数和(自身を除く): 33282820

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 404, 505, 1010, 2020, 14699, 29398, 58796, 73495, 146990, 293980, 1484599, 2969198, 5938396, 7422995, 14845990, 29691980]

約数ペア:

[(1, 29691980), (2, 14845990), (4, 7422995), (5, 5938396), (10, 2969198), (20, 1484599), (101, 293980), (202, 146990), (404, 73495), (505, 58796), (1010, 29398), (2020, 14699)]