20252940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{227}}^1\times {\mathrm{1487}}^1$

素因数の和:1726

約数の個数: 48

約数和(自身を含む): 56996352

約数和(自身を除く): 36743412

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 227, 454, 681, 908, 1135, 1362, 1487, 2270, 2724, 2974, 3405, 4461, 4540, 5948, 6810, 7435, 8922, 13620, 14870, 17844, 22305, 29740, 44610, 89220, 337549, 675098, 1012647, 1350196, 1687745, 2025294, 3375490, 4050588, 5063235, 6750980, 10126470, 20252940]

約数ペア:

[(1, 20252940), (2, 10126470), (3, 6750980), (4, 5063235), (5, 4050588), (6, 3375490), (10, 2025294), (12, 1687745), (15, 1350196), (20, 1012647), (30, 675098), (60, 337549), (227, 89220), (454, 44610), (681, 29740), (908, 22305), (1135, 17844), (1362, 14870), (1487, 13620), (2270, 8922), (2724, 7435), (2974, 6810), (3405, 5948), (4461, 4540)]