201123060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{13043}}^1$

素因数の和:13312

約数の個数: 48

約数和(自身を含む): 565379136

約数和(自身を除く): 364256076

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 257, 514, 771, 1028, 1285, 1542, 2570, 3084, 3855, 5140, 7710, 13043, 15420, 26086, 39129, 52172, 65215, 78258, 130430, 156516, 195645, 260860, 391290, 782580, 3352051, 6704102, 10056153, 13408204, 16760255, 20112306, 33520510, 40224612, 50280765, 67041020, 100561530, 201123060]

約数ペア:

[(1, 201123060), (2, 100561530), (3, 67041020), (4, 50280765), (5, 40224612), (6, 33520510), (10, 20112306), (12, 16760255), (15, 13408204), (20, 10056153), (30, 6704102), (60, 3352051), (257, 782580), (514, 391290), (771, 260860), (1028, 195645), (1285, 156516), (1542, 130430), (2570, 78258), (3084, 65215), (3855, 52172), (5140, 39129), (7710, 26086), (13043, 15420)]