133730620

素因数分解:

$2^2\times 5^1\times {\mathrm{331}}^1\times {\mathrm{20201}}^1$

素因数の和:20541

約数の個数: 24

約数和(自身を含む): 281696688

約数和(自身を除く): 147966068

約数列:

[1, 2, 4, 5, 10, 20, 331, 662, 1324, 1655, 3310, 6620, 20201, 40402, 80804, 101005, 202010, 404020, 6686531, 13373062, 26746124, 33432655, 66865310, 133730620]

約数ペア:

[(1, 133730620), (2, 66865310), (4, 33432655), (5, 26746124), (10, 13373062), (20, 6686531), (331, 404020), (662, 202010), (1324, 101005), (1655, 80804), (3310, 40402), (6620, 20201)]