20802688971270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{6389}}^1\times {\mathrm{1053727}}^1$

素因数の和:1060229

約数の個数: 64

約数和(自身を含む): 50419114536960

約数和(自身を除く): 29616425565690

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 103, 206, 309, 515, 618, 1030, 1545, 3090, 6389, 12778, 19167, 31945, 38334, 63890, 95835, 191670, 658067, 1053727, 1316134, 1974201, 2107454, 3161181, 3290335, 3948402, 5268635, 6322362, 6580670, 9871005, 10537270, 15805905, 19742010, 31611810, 108533881, 217067762, 325601643, 542669405, 651203286, 1085338810, 1628008215, 3256016430, 6732261803, 13464523606, 20196785409, 33661309015, 40393570818, 67322618030, 100983927045, 201967854090, 693422965709, 1386845931418, 2080268897127, 3467114828545, 4160537794254, 6934229657090, 10401344485635, 20802688971270]

約数ペア:

[(1, 20802688971270), (2, 10401344485635), (3, 6934229657090), (5, 4160537794254), (6, 3467114828545), (10, 2080268897127), (15, 1386845931418), (30, 693422965709), (103, 201967854090), (206, 100983927045), (309, 67322618030), (515, 40393570818), (618, 33661309015), (1030, 20196785409), (1545, 13464523606), (3090, 6732261803), (6389, 3256016430), (12778, 1628008215), (19167, 1085338810), (31945, 651203286), (38334, 542669405), (63890, 325601643), (95835, 217067762), (191670, 108533881), (658067, 31611810), (1053727, 19742010), (1316134, 15805905), (1974201, 10537270), (2107454, 9871005), (3161181, 6580670), (3290335, 6322362), (3948402, 5268635)]