2005430140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{277}}^1\times {\mathrm{51713}}^1$

素因数の和:52006

約数の個数: 48

約数和(自身を含む): 4830501312

約数和(自身を除く): 2825071172

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 277, 554, 1108, 1385, 1939, 2770, 3878, 5540, 7756, 9695, 19390, 38780, 51713, 103426, 206852, 258565, 361991, 517130, 723982, 1034260, 1447964, 1809955, 3619910, 7239820, 14324501, 28649002, 57298004, 71622505, 100271507, 143245010, 200543014, 286490020, 401086028, 501357535, 1002715070, 2005430140]

約数ペア:

[(1, 2005430140), (2, 1002715070), (4, 501357535), (5, 401086028), (7, 286490020), (10, 200543014), (14, 143245010), (20, 100271507), (28, 71622505), (35, 57298004), (70, 28649002), (140, 14324501), (277, 7239820), (554, 3619910), (1108, 1809955), (1385, 1447964), (1939, 1034260), (2770, 723982), (3878, 517130), (5540, 361991), (7756, 258565), (9695, 206852), (19390, 103426), (38780, 51713)]