20280491220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{30728017}}^1$

素因数の和:30728040

約数の個数: 48

約数和(自身を含む): 61947684288

約数和(自身を除く): 41667193068

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 30728017, 61456034, 92184051, 122912068, 153640085, 184368102, 307280170, 338008187, 368736204, 460920255, 614560340, 676016374, 921840510, 1014024561, 1352032748, 1690040935, 1843681020, 2028049122, 3380081870, 4056098244, 5070122805, 6760163740, 10140245610, 20280491220]

約数ペア:

[(1, 20280491220), (2, 10140245610), (3, 6760163740), (4, 5070122805), (5, 4056098244), (6, 3380081870), (10, 2028049122), (11, 1843681020), (12, 1690040935), (15, 1352032748), (20, 1014024561), (22, 921840510), (30, 676016374), (33, 614560340), (44, 460920255), (55, 368736204), (60, 338008187), (66, 307280170), (110, 184368102), (132, 153640085), (165, 122912068), (220, 92184051), (330, 61456034), (660, 30728017)]