2080341380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{911}}^1\times {\mathrm{8783}}^1$

素因数の和:9716

約数の個数: 48

約数和(自身を含む): 4710472704

約数和(自身を除く): 2630131324

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 911, 1822, 3644, 4555, 8783, 9110, 11843, 17566, 18220, 23686, 35132, 43915, 47372, 59215, 87830, 114179, 118430, 175660, 228358, 236860, 456716, 570895, 1141790, 2283580, 8001313, 16002626, 32005252, 40006565, 80013130, 104017069, 160026260, 208034138, 416068276, 520085345, 1040170690, 2080341380]

約数ペア:

[(1, 2080341380), (2, 1040170690), (4, 520085345), (5, 416068276), (10, 208034138), (13, 160026260), (20, 104017069), (26, 80013130), (52, 40006565), (65, 32005252), (130, 16002626), (260, 8001313), (911, 2283580), (1822, 1141790), (3644, 570895), (4555, 456716), (8783, 236860), (9110, 228358), (11843, 175660), (17566, 118430), (18220, 114179), (23686, 87830), (35132, 59215), (43915, 47372)]