2400040

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{2069}}^1$

素因数の和:2109

約数の個数: 32

約数和(自身を含む): 5589000

約数和(自身を除く): 3188960

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 2069, 4138, 8276, 10345, 16552, 20690, 41380, 60001, 82760, 120002, 240004, 300005, 480008, 600010, 1200020, 2400040]

約数ペア:

[(1, 2400040), (2, 1200020), (4, 600010), (5, 480008), (8, 300005), (10, 240004), (20, 120002), (29, 82760), (40, 60001), (58, 41380), (116, 20690), (145, 16552), (232, 10345), (290, 8276), (580, 4138), (1160, 2069)]