201564020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1439743}}^1$

素因数の和:1439759

約数の個数: 24

約数和(自身を含む): 483753984

約数和(自身を除く): 282189964

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1439743, 2879486, 5758972, 7198715, 10078201, 14397430, 20156402, 28794860, 40312804, 50391005, 100782010, 201564020]

約数ペア:

[(1, 201564020), (2, 100782010), (4, 50391005), (5, 40312804), (7, 28794860), (10, 20156402), (14, 14397430), (20, 10078201), (28, 7198715), (35, 5758972), (70, 2879486), (140, 1439743)]