2078706020

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1229}}^1\times {\mathrm{4451}}^1$

素因数の和:5708

約数の個数: 48

約数和(自身を含む): 4599806400

約数和(自身を除く): 2521100380

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 1229, 2458, 4451, 4916, 6145, 8902, 12290, 17804, 22255, 23351, 24580, 44510, 46702, 84569, 89020, 93404, 116755, 169138, 233510, 338276, 422845, 467020, 845690, 1691380, 5470279, 10940558, 21881116, 27351395, 54702790, 103935301, 109405580, 207870602, 415741204, 519676505, 1039353010, 2078706020]

約数ペア:

[(1, 2078706020), (2, 1039353010), (4, 519676505), (5, 415741204), (10, 207870602), (19, 109405580), (20, 103935301), (38, 54702790), (76, 27351395), (95, 21881116), (190, 10940558), (380, 5470279), (1229, 1691380), (2458, 845690), (4451, 467020), (4916, 422845), (6145, 338276), (8902, 233510), (12290, 169138), (17804, 116755), (22255, 93404), (23351, 89020), (24580, 84569), (44510, 46702)]