2080654860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{317}}^1\times {\mathrm{787}}^1$

素因数の和:1255

約数の個数: 96

約数和(自身を含む): 5893735680

約数和(自身を除く): 3813080820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 139, 278, 317, 417, 556, 634, 695, 787, 834, 951, 1268, 1390, 1574, 1585, 1668, 1902, 2085, 2361, 2780, 3148, 3170, 3804, 3935, 4170, 4722, 4755, 6340, 7870, 8340, 9444, 9510, 11805, 15740, 19020, 23610, 44063, 47220, 88126, 109393, 132189, 176252, 218786, 220315, 249479, 264378, 328179, 437572, 440630, 498958, 528756, 546965, 656358, 660945, 748437, 881260, 997916, 1093930, 1247395, 1312716, 1321890, 1496874, 1640895, 2187860, 2494790, 2643780, 2993748, 3281790, 3742185, 4989580, 6563580, 7484370, 14968740, 34677581, 69355162, 104032743, 138710324, 173387905, 208065486, 346775810, 416130972, 520163715, 693551620, 1040327430, 2080654860]

約数ペア:

[(1, 2080654860), (2, 1040327430), (3, 693551620), (4, 520163715), (5, 416130972), (6, 346775810), (10, 208065486), (12, 173387905), (15, 138710324), (20, 104032743), (30, 69355162), (60, 34677581), (139, 14968740), (278, 7484370), (317, 6563580), (417, 4989580), (556, 3742185), (634, 3281790), (695, 2993748), (787, 2643780), (834, 2494790), (951, 2187860), (1268, 1640895), (1390, 1496874), (1574, 1321890), (1585, 1312716), (1668, 1247395), (1902, 1093930), (2085, 997916), (2361, 881260), (2780, 748437), (3148, 660945), (3170, 656358), (3804, 546965), (3935, 528756), (4170, 498958), (4722, 440630), (4755, 437572), (6340, 328179), (7870, 264378), (8340, 249479), (9444, 220315), (9510, 218786), (11805, 176252), (15740, 132189), (19020, 109393), (23610, 88126), (44063, 47220)]