12211161820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{4269637}}^1$

素因数の和:4269670

約数の個数: 48

約数和(自身を含む): 30126565728

約数和(自身を除く): 17915403908

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2860, 4269637, 8539274, 17078548, 21348185, 42696370, 46966007, 55505281, 85392740, 93932014, 111010562, 187864028, 222021124, 234830035, 277526405, 469660070, 555052810, 610558091, 939320140, 1110105620, 1221116182, 2442232364, 3052790455, 6105580910, 12211161820]

約数ペア:

[(1, 12211161820), (2, 6105580910), (4, 3052790455), (5, 2442232364), (10, 1221116182), (11, 1110105620), (13, 939320140), (20, 610558091), (22, 555052810), (26, 469660070), (44, 277526405), (52, 234830035), (55, 222021124), (65, 187864028), (110, 111010562), (130, 93932014), (143, 85392740), (220, 55505281), (260, 46966007), (286, 42696370), (572, 21348185), (715, 17078548), (1430, 8539274), (2860, 4269637)]