20149010

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{5431}}^1$

素因数の和:5498

約数の個数: 32

約数和(自身を含む): 42239232

約数和(自身を除く): 22090222

約数列:

[1, 2, 5, 7, 10, 14, 35, 53, 70, 106, 265, 371, 530, 742, 1855, 3710, 5431, 10862, 27155, 38017, 54310, 76034, 190085, 287843, 380170, 575686, 1439215, 2014901, 2878430, 4029802, 10074505, 20149010]

約数ペア:

[(1, 20149010), (2, 10074505), (5, 4029802), (7, 2878430), (10, 2014901), (14, 1439215), (35, 575686), (53, 380170), (70, 287843), (106, 190085), (265, 76034), (371, 54310), (530, 38017), (742, 27155), (1855, 10862), (3710, 5431)]