21066830

素因数分解:

$2^1\times 5^1\times {\mathrm{599}}^1\times {\mathrm{3517}}^1$

素因数の和:4123

約数の個数: 16

約数和(自身を含む): 37994400

約数和(自身を除く): 16927570

約数列:

[1, 2, 5, 10, 599, 1198, 2995, 3517, 5990, 7034, 17585, 35170, 2106683, 4213366, 10533415, 21066830]

約数ペア:

[(1, 21066830), (2, 10533415), (5, 4213366), (10, 2106683), (599, 35170), (1198, 17585), (2995, 7034), (3517, 5990)]