4020540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{593}}^1$

素因数の和:718

約数の個数: 48

約数和(自身を含む): 11376288

約数和(自身を除く): 7355748

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 113, 226, 339, 452, 565, 593, 678, 1130, 1186, 1356, 1695, 1779, 2260, 2372, 2965, 3390, 3558, 5930, 6780, 7116, 8895, 11860, 17790, 35580, 67009, 134018, 201027, 268036, 335045, 402054, 670090, 804108, 1005135, 1340180, 2010270, 4020540]

約数ペア:

[(1, 4020540), (2, 2010270), (3, 1340180), (4, 1005135), (5, 804108), (6, 670090), (10, 402054), (12, 335045), (15, 268036), (20, 201027), (30, 134018), (60, 67009), (113, 35580), (226, 17790), (339, 11860), (452, 8895), (565, 7116), (593, 6780), (678, 5930), (1130, 3558), (1186, 3390), (1356, 2965), (1695, 2372), (1779, 2260)]