20042530

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{2851}}^1$

素因数の和:2914

約数の個数: 32

約数和(自身を含む): 39015360

約数和(自身を除く): 18972830

約数列:

[1, 2, 5, 10, 19, 37, 38, 74, 95, 185, 190, 370, 703, 1406, 2851, 3515, 5702, 7030, 14255, 28510, 54169, 105487, 108338, 210974, 270845, 527435, 541690, 1054870, 2004253, 4008506, 10021265, 20042530]

約数ペア:

[(1, 20042530), (2, 10021265), (5, 4008506), (10, 2004253), (19, 1054870), (37, 541690), (38, 527435), (74, 270845), (95, 210974), (185, 108338), (190, 105487), (370, 54169), (703, 28510), (1406, 14255), (2851, 7030), (3515, 5702)]