2021855340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1087019}}^1$

素因数の和:1087062

約数の個数: 48

約数和(自身を含む): 5843819520

約数和(自身を除く): 3821964180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 1087019, 2174038, 3261057, 4348076, 5435095, 6522114, 10870190, 13044228, 16305285, 21740380, 32610570, 33697589, 65221140, 67395178, 101092767, 134790356, 168487945, 202185534, 336975890, 404371068, 505463835, 673951780, 1010927670, 2021855340]

約数ペア:

[(1, 2021855340), (2, 1010927670), (3, 673951780), (4, 505463835), (5, 404371068), (6, 336975890), (10, 202185534), (12, 168487945), (15, 134790356), (20, 101092767), (30, 67395178), (31, 65221140), (60, 33697589), (62, 32610570), (93, 21740380), (124, 16305285), (155, 13044228), (186, 10870190), (310, 6522114), (372, 5435095), (465, 4348076), (620, 3261057), (930, 2174038), (1860, 1087019)]