2078606960

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{552821}}^1$

素因数の和:552881

約数の個数: 40

約数和(自身を含む): 4935594816

約数和(自身を除く): 2856987856

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 188, 235, 376, 470, 752, 940, 1880, 3760, 552821, 1105642, 2211284, 2764105, 4422568, 5528210, 8845136, 11056420, 22112840, 25982587, 44225680, 51965174, 103930348, 129912935, 207860696, 259825870, 415721392, 519651740, 1039303480, 2078606960]

約数ペア:

[(1, 2078606960), (2, 1039303480), (4, 519651740), (5, 415721392), (8, 259825870), (10, 207860696), (16, 129912935), (20, 103930348), (40, 51965174), (47, 44225680), (80, 25982587), (94, 22112840), (188, 11056420), (235, 8845136), (376, 5528210), (470, 4422568), (752, 2764105), (940, 2211284), (1880, 1105642), (3760, 552821)]