20233488380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{144524917}}^1$

素因数の和:144524933

約数の個数: 24

約数和(自身を含む): 48560372448

約数和(自身を除く): 28326884068

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 144524917, 289049834, 578099668, 722624585, 1011674419, 1445249170, 2023348838, 2890498340, 4046697676, 5058372095, 10116744190, 20233488380]

約数ペア:

[(1, 20233488380), (2, 10116744190), (4, 5058372095), (5, 4046697676), (7, 2890498340), (10, 2023348838), (14, 1445249170), (20, 1011674419), (28, 722624585), (35, 578099668), (70, 289049834), (140, 144524917)]