12442920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{14813}}^1$

素因数の和:14834

約数の個数: 64

約数和(自身を含む): 42664320

約数和(自身を除く): 30221400

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, 14813, 29626, 44439, 59252, 74065, 88878, 103691, 118504, 148130, 177756, 207382, 222195, 296260, 311073, 355512, 414764, 444390, 518455, 592520, 622146, 829528, 888780, 1036910, 1244292, 1555365, 1777560, 2073820, 2488584, 3110730, 4147640, 6221460, 12442920]

約数ペア:

[(1, 12442920), (2, 6221460), (3, 4147640), (4, 3110730), (5, 2488584), (6, 2073820), (7, 1777560), (8, 1555365), (10, 1244292), (12, 1036910), (14, 888780), (15, 829528), (20, 622146), (21, 592520), (24, 518455), (28, 444390), (30, 414764), (35, 355512), (40, 311073), (42, 296260), (56, 222195), (60, 207382), (70, 177756), (84, 148130), (105, 118504), (120, 103691), (140, 88878), (168, 74065), (210, 59252), (280, 44439), (420, 29626), (840, 14813)]