2803720

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{2417}}^1$

素因数の和:2457

約数の個数: 32

約数和(自身を含む): 6528600

約数和(自身を除く): 3724880

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 2417, 4834, 9668, 12085, 19336, 24170, 48340, 70093, 96680, 140186, 280372, 350465, 560744, 700930, 1401860, 2803720]

約数ペア:

[(1, 2803720), (2, 1401860), (4, 700930), (5, 560744), (8, 350465), (10, 280372), (20, 140186), (29, 96680), (40, 70093), (58, 48340), (116, 24170), (145, 19336), (232, 12085), (290, 9668), (580, 4834), (1160, 2417)]