1570358420

素因数分解:

$2^2\times 5^1\times {\mathrm{991}}^1\times {\mathrm{79231}}^1$

素因数の和:80231

約数の個数: 24

約数和(自身を含む): 3301122048

約数和(自身を除く): 1730763628

約数列:

[1, 2, 4, 5, 10, 20, 991, 1982, 3964, 4955, 9910, 19820, 79231, 158462, 316924, 396155, 792310, 1584620, 78517921, 157035842, 314071684, 392589605, 785179210, 1570358420]

約数ペア:

[(1, 1570358420), (2, 785179210), (4, 392589605), (5, 314071684), (10, 157035842), (20, 78517921), (991, 1584620), (1982, 792310), (3964, 396155), (4955, 316924), (9910, 158462), (19820, 79231)]