12585720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{14983}}^1$

素因数の和:15004

約数の個数: 64

約数和(自身を含む): 43153920

約数和(自身を除く): 30568200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 14983, 29966, 44949, 59932, 74915, 89898, 104881, 119864, 149830, 179796, 209762, 224745, 299660, 314643, 359592, 419524, 449490, 524405, 599320, 629286, 839048, 898980, 1048810, 1258572, 1573215, 1797960, 2097620, 2517144, 3146430, 4195240, 6292860, 12585720]

約数ペア:

[(1, 12585720), (2, 6292860), (3, 4195240), (4, 3146430), (5, 2517144), (6, 2097620), (7, 1797960), (8, 1573215), (10, 1258572), (12, 1048810), (14, 898980), (15, 839048), (20, 629286), (21, 599320), (24, 524405), (28, 449490), (30, 419524), (35, 359592), (40, 314643), (42, 299660), (56, 224745), (60, 209762), (70, 179796), (84, 149830), (105, 119864), (120, 104881), (140, 89898), (168, 74915), (210, 59932), (280, 44949), (420, 29966), (840, 14983)]