20034420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{47701}}^1$

素因数の和:47720

約数の個数: 48

約数和(自身を含む): 64111488

約数和(自身を除く): 44077068

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 47701, 95402, 143103, 190804, 238505, 286206, 333907, 477010, 572412, 667814, 715515, 954020, 1001721, 1335628, 1431030, 1669535, 2003442, 2862060, 3339070, 4006884, 5008605, 6678140, 10017210, 20034420]

約数ペア:

[(1, 20034420), (2, 10017210), (3, 6678140), (4, 5008605), (5, 4006884), (6, 3339070), (7, 2862060), (10, 2003442), (12, 1669535), (14, 1431030), (15, 1335628), (20, 1001721), (21, 954020), (28, 715515), (30, 667814), (35, 572412), (42, 477010), (60, 333907), (70, 286206), (84, 238505), (105, 190804), (140, 143103), (210, 95402), (420, 47701)]