20219774010

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{263}}^1\times {\mathrm{48353}}^1$

素因数の和:48679

約数の個数: 64

約数和(自身を含む): 49632092928

約数和(自身を除く): 29412318918

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 53, 106, 159, 263, 265, 318, 526, 530, 789, 795, 1315, 1578, 1590, 2630, 3945, 7890, 13939, 27878, 41817, 48353, 69695, 83634, 96706, 139390, 145059, 209085, 241765, 290118, 418170, 483530, 725295, 1450590, 2562709, 5125418, 7688127, 12716839, 12813545, 15376254, 25433678, 25627090, 38150517, 38440635, 63584195, 76301034, 76881270, 127168390, 190752585, 381505170, 673992467, 1347984934, 2021977401, 3369962335, 4043954802, 6739924670, 10109887005, 20219774010]

約数ペア:

[(1, 20219774010), (2, 10109887005), (3, 6739924670), (5, 4043954802), (6, 3369962335), (10, 2021977401), (15, 1347984934), (30, 673992467), (53, 381505170), (106, 190752585), (159, 127168390), (263, 76881270), (265, 76301034), (318, 63584195), (526, 38440635), (530, 38150517), (789, 25627090), (795, 25433678), (1315, 15376254), (1578, 12813545), (1590, 12716839), (2630, 7688127), (3945, 5125418), (7890, 2562709), (13939, 1450590), (27878, 725295), (41817, 483530), (48353, 418170), (69695, 290118), (83634, 241765), (96706, 209085), (139390, 145059)]