20626600

素因数分解:

$2^3\times 5^2\times {\mathrm{151}}^1\times {\mathrm{683}}^1$

素因数の和:850

約数の個数: 48

約数和(自身を含む): 48345120

約数和(自身を除く): 27718520

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 151, 200, 302, 604, 683, 755, 1208, 1366, 1510, 2732, 3020, 3415, 3775, 5464, 6040, 6830, 7550, 13660, 15100, 17075, 27320, 30200, 34150, 68300, 103133, 136600, 206266, 412532, 515665, 825064, 1031330, 2062660, 2578325, 4125320, 5156650, 10313300, 20626600]

約数ペア:

[(1, 20626600), (2, 10313300), (4, 5156650), (5, 4125320), (8, 2578325), (10, 2062660), (20, 1031330), (25, 825064), (40, 515665), (50, 412532), (100, 206266), (151, 136600), (200, 103133), (302, 68300), (604, 34150), (683, 30200), (755, 27320), (1208, 17075), (1366, 15100), (1510, 13660), (2732, 7550), (3020, 6830), (3415, 6040), (3775, 5464)]