630047720

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{508103}}^1$

素因数の和:508145

約数の個数: 32

約数和(自身を含む): 1463339520

約数和(自身を除く): 833291800

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 508103, 1016206, 2032412, 2540515, 4064824, 5081030, 10162060, 15751193, 20324120, 31502386, 63004772, 78755965, 126009544, 157511930, 315023860, 630047720]

約数ペア:

[(1, 630047720), (2, 315023860), (4, 157511930), (5, 126009544), (8, 78755965), (10, 63004772), (20, 31502386), (31, 20324120), (40, 15751193), (62, 10162060), (124, 5081030), (155, 4064824), (248, 2540515), (310, 2032412), (620, 1016206), (1240, 508103)]