25058780

素因数分解:

$2^2\times 5^1\times {\mathrm{313}}^1\times {\mathrm{4003}}^1$

素因数の和:4325

約数の個数: 24

約数和(自身を含む): 52804752

約数和(自身を除く): 27745972

約数列:

[1, 2, 4, 5, 10, 20, 313, 626, 1252, 1565, 3130, 4003, 6260, 8006, 16012, 20015, 40030, 80060, 1252939, 2505878, 5011756, 6264695, 12529390, 25058780]

約数ペア:

[(1, 25058780), (2, 12529390), (4, 6264695), (5, 5011756), (10, 2505878), (20, 1252939), (313, 80060), (626, 40030), (1252, 20015), (1565, 16012), (3130, 8006), (4003, 6260)]