2108985118

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{229}}^1\times {\mathrm{1669}}^1$

素因数の和:2020

約数の個数: 32

約数和(自身を含む): 3318624000

約数和(自身を除く): 1209638882

約数列:

[1, 2, 31, 62, 89, 178, 229, 458, 1669, 2759, 3338, 5518, 7099, 14198, 20381, 40762, 51739, 103478, 148541, 297082, 382201, 631811, 764402, 1263622, 4604771, 9209542, 11848231, 23696462, 34015889, 68031778, 1054492559, 2108985118]

約数ペア:

[(1, 2108985118), (2, 1054492559), (31, 68031778), (62, 34015889), (89, 23696462), (178, 11848231), (229, 9209542), (458, 4604771), (1669, 1263622), (2759, 764402), (3338, 631811), (5518, 382201), (7099, 297082), (14198, 148541), (20381, 103478), (40762, 51739)]