130180420

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{224449}}^1$

素因数の和:224487

約数の個数: 24

約数和(自身を含む): 282807000

約数和(自身を除く): 152626580

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 224449, 448898, 897796, 1122245, 2244490, 4488980, 6509021, 13018042, 26036084, 32545105, 65090210, 130180420]

約数ペア:

[(1, 130180420), (2, 65090210), (4, 32545105), (5, 26036084), (10, 13018042), (20, 6509021), (29, 4488980), (58, 2244490), (116, 1122245), (145, 897796), (290, 448898), (580, 224449)]