2080643570

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{211}}^1\times {\mathrm{919}}^1$

素因数の和:1203

約数の個数: 64

約数和(自身を含む): 4002220800

約数和(自身を除く): 1921577230

約数列:

[1, 2, 5, 10, 29, 37, 58, 74, 145, 185, 211, 290, 370, 422, 919, 1055, 1073, 1838, 2110, 2146, 4595, 5365, 6119, 7807, 9190, 10730, 12238, 15614, 26651, 30595, 34003, 39035, 53302, 61190, 68006, 78070, 133255, 170015, 193909, 226403, 266510, 340030, 387818, 452806, 969545, 986087, 1132015, 1939090, 1972174, 2264030, 4930435, 5623361, 7174633, 9860870, 11246722, 14349266, 28116805, 35873165, 56233610, 71746330, 208064357, 416128714, 1040321785, 2080643570]

約数ペア:

[(1, 2080643570), (2, 1040321785), (5, 416128714), (10, 208064357), (29, 71746330), (37, 56233610), (58, 35873165), (74, 28116805), (145, 14349266), (185, 11246722), (211, 9860870), (290, 7174633), (370, 5623361), (422, 4930435), (919, 2264030), (1055, 1972174), (1073, 1939090), (1838, 1132015), (2110, 986087), (2146, 969545), (4595, 452806), (5365, 387818), (6119, 340030), (7807, 266510), (9190, 226403), (10730, 193909), (12238, 170015), (15614, 133255), (26651, 78070), (30595, 68006), (34003, 61190), (39035, 53302)]