20089929020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{2503}}^1\times {\mathrm{57331}}^1$

素因数の和:59850

約数の個数: 48

約数和(自身を含む): 48235934208

約数和(自身を除く): 28146005188

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 2503, 5006, 10012, 12515, 17521, 25030, 35042, 50060, 57331, 70084, 87605, 114662, 175210, 229324, 286655, 350420, 401317, 573310, 802634, 1146620, 1605268, 2006585, 4013170, 8026340, 143499493, 286998986, 573997972, 717497465, 1004496451, 1434994930, 2008992902, 2869989860, 4017985804, 5022482255, 10044964510, 20089929020]

約数ペア:

[(1, 20089929020), (2, 10044964510), (4, 5022482255), (5, 4017985804), (7, 2869989860), (10, 2008992902), (14, 1434994930), (20, 1004496451), (28, 717497465), (35, 573997972), (70, 286998986), (140, 143499493), (2503, 8026340), (5006, 4013170), (10012, 2006585), (12515, 1605268), (17521, 1146620), (25030, 802634), (35042, 573310), (50060, 401317), (57331, 350420), (70084, 286655), (87605, 229324), (114662, 175210)]