12527720

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{10103}}^1$

素因数の和:10145

約数の個数: 32

約数和(自身を含む): 29099520

約数和(自身を除く): 16571800

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 10103, 20206, 40412, 50515, 80824, 101030, 202060, 313193, 404120, 626386, 1252772, 1565965, 2505544, 3131930, 6263860, 12527720]

約数ペア:

[(1, 12527720), (2, 6263860), (4, 3131930), (5, 2505544), (8, 1565965), (10, 1252772), (20, 626386), (31, 404120), (40, 313193), (62, 202060), (124, 101030), (155, 80824), (248, 50515), (310, 40412), (620, 20206), (1240, 10103)]