2018763340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{463}}^1\times {\mathrm{19819}}^1$

素因数の和:20302

約数の個数: 48

約数和(自身を含む): 4635025920

約数和(自身を除く): 2616262580

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 463, 926, 1852, 2315, 4630, 5093, 9260, 10186, 19819, 20372, 25465, 39638, 50930, 79276, 99095, 101860, 198190, 218009, 396380, 436018, 872036, 1090045, 2180090, 4360180, 9176197, 18352394, 36704788, 45880985, 91761970, 100938167, 183523940, 201876334, 403752668, 504690835, 1009381670, 2018763340]

約数ペア:

[(1, 2018763340), (2, 1009381670), (4, 504690835), (5, 403752668), (10, 201876334), (11, 183523940), (20, 100938167), (22, 91761970), (44, 45880985), (55, 36704788), (110, 18352394), (220, 9176197), (463, 4360180), (926, 2180090), (1852, 1090045), (2315, 872036), (4630, 436018), (5093, 396380), (9260, 218009), (10186, 198190), (19819, 101860), (20372, 99095), (25465, 79276), (39638, 50930)]