2079407540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{113381}}^1$

素因数の和:113528

約数の個数: 48

約数和(自身を含む): 5028718464

約数和(自身を除く): 2949310924

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 131, 140, 262, 524, 655, 917, 1310, 1834, 2620, 3668, 4585, 9170, 18340, 113381, 226762, 453524, 566905, 793667, 1133810, 1587334, 2267620, 3174668, 3968335, 7936670, 14852911, 15873340, 29705822, 59411644, 74264555, 103970377, 148529110, 207940754, 297058220, 415881508, 519851885, 1039703770, 2079407540]

約数ペア:

[(1, 2079407540), (2, 1039703770), (4, 519851885), (5, 415881508), (7, 297058220), (10, 207940754), (14, 148529110), (20, 103970377), (28, 74264555), (35, 59411644), (70, 29705822), (131, 15873340), (140, 14852911), (262, 7936670), (524, 3968335), (655, 3174668), (917, 2267620), (1310, 1587334), (1834, 1133810), (2620, 793667), (3668, 566905), (4585, 453524), (9170, 226762), (18340, 113381)]