320987090

素因数分解:

$2^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{283}}^1\times {\mathrm{1123}}^1$

素因数の和:1514

約数の個数: 32

約数和(自身を含む): 586080576

約数和(自身を除く): 265093486

約数列:

[1, 2, 5, 10, 101, 202, 283, 505, 566, 1010, 1123, 1415, 2246, 2830, 5615, 11230, 28583, 57166, 113423, 142915, 226846, 285830, 317809, 567115, 635618, 1134230, 1589045, 3178090, 32098709, 64197418, 160493545, 320987090]

約数ペア:

[(1, 320987090), (2, 160493545), (5, 64197418), (10, 32098709), (101, 3178090), (202, 1589045), (283, 1134230), (505, 635618), (566, 567115), (1010, 317809), (1123, 285830), (1415, 226846), (2246, 142915), (2830, 113423), (5615, 57166), (11230, 28583)]