2014955980

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{491}}^1\times {\mathrm{6619}}^1$

素因数の和:7150

約数の個数: 48

約数和(自身を含む): 4377461760

約数和(自身を除く): 2362505780

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 491, 620, 982, 1964, 2455, 4910, 6619, 9820, 13238, 15221, 26476, 30442, 33095, 60884, 66190, 76105, 132380, 152210, 205189, 304420, 410378, 820756, 1025945, 2051890, 3249929, 4103780, 6499858, 12999716, 16249645, 32499290, 64998580, 100747799, 201495598, 402991196, 503738995, 1007477990, 2014955980]

約数ペア:

[(1, 2014955980), (2, 1007477990), (4, 503738995), (5, 402991196), (10, 201495598), (20, 100747799), (31, 64998580), (62, 32499290), (124, 16249645), (155, 12999716), (310, 6499858), (491, 4103780), (620, 3249929), (982, 2051890), (1964, 1025945), (2455, 820756), (4910, 410378), (6619, 304420), (9820, 205189), (13238, 152210), (15221, 132380), (26476, 76105), (30442, 66190), (33095, 60884)]