20103480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{55843}}^1$

素因数の和:55860

約数の個数: 48

約数和(自身を含む): 65337480

約数和(自身を除く): 45234000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 55843, 111686, 167529, 223372, 279215, 335058, 446744, 502587, 558430, 670116, 837645, 1005174, 1116860, 1340232, 1675290, 2010348, 2233720, 2512935, 3350580, 4020696, 5025870, 6701160, 10051740, 20103480]

約数ペア:

[(1, 20103480), (2, 10051740), (3, 6701160), (4, 5025870), (5, 4020696), (6, 3350580), (8, 2512935), (9, 2233720), (10, 2010348), (12, 1675290), (15, 1340232), (18, 1116860), (20, 1005174), (24, 837645), (30, 670116), (36, 558430), (40, 502587), (45, 446744), (60, 335058), (72, 279215), (90, 223372), (120, 167529), (180, 111686), (360, 55843)]