12472880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{22273}}^1$

素因数の和:22293

約数の個数: 40

約数和(自身を含む): 33143712

約数和(自身を除く): 20670832

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 22273, 44546, 89092, 111365, 155911, 178184, 222730, 311822, 356368, 445460, 623644, 779555, 890920, 1247288, 1559110, 1781840, 2494576, 3118220, 6236440, 12472880]

約数ペア:

[(1, 12472880), (2, 6236440), (4, 3118220), (5, 2494576), (7, 1781840), (8, 1559110), (10, 1247288), (14, 890920), (16, 779555), (20, 623644), (28, 445460), (35, 356368), (40, 311822), (56, 222730), (70, 178184), (80, 155911), (112, 111365), (140, 89092), (280, 44546), (560, 22273)]