20032680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{1201}}^1$

素因数の和:1354

約数の個数: 64

約数和(自身を含む): 60580800

約数和(自身を除く): 40548120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 139, 278, 417, 556, 695, 834, 1112, 1201, 1390, 1668, 2085, 2402, 2780, 3336, 3603, 4170, 4804, 5560, 6005, 7206, 8340, 9608, 12010, 14412, 16680, 18015, 24020, 28824, 36030, 48040, 72060, 144120, 166939, 333878, 500817, 667756, 834695, 1001634, 1335512, 1669390, 2003268, 2504085, 3338780, 4006536, 5008170, 6677560, 10016340, 20032680]

約数ペア:

[(1, 20032680), (2, 10016340), (3, 6677560), (4, 5008170), (5, 4006536), (6, 3338780), (8, 2504085), (10, 2003268), (12, 1669390), (15, 1335512), (20, 1001634), (24, 834695), (30, 667756), (40, 500817), (60, 333878), (120, 166939), (139, 144120), (278, 72060), (417, 48040), (556, 36030), (695, 28824), (834, 24020), (1112, 18015), (1201, 16680), (1390, 14412), (1668, 12010), (2085, 9608), (2402, 8340), (2780, 7206), (3336, 6005), (3603, 5560), (4170, 4804)]