2089020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{941}}^1$

素因数の和:990

約数の個数: 48

約数和(自身を含む): 6013728

約数和(自身を除く): 3924708

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 74, 111, 148, 185, 222, 370, 444, 555, 740, 941, 1110, 1882, 2220, 2823, 3764, 4705, 5646, 9410, 11292, 14115, 18820, 28230, 34817, 56460, 69634, 104451, 139268, 174085, 208902, 348170, 417804, 522255, 696340, 1044510, 2089020]

約数ペア:

[(1, 2089020), (2, 1044510), (3, 696340), (4, 522255), (5, 417804), (6, 348170), (10, 208902), (12, 174085), (15, 139268), (20, 104451), (30, 69634), (37, 56460), (60, 34817), (74, 28230), (111, 18820), (148, 14115), (185, 11292), (222, 9410), (370, 5646), (444, 4705), (555, 3764), (740, 2823), (941, 2220), (1110, 1882)]