2094540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{4987}}^1$

素因数の和:5006

約数の個数: 48

約数和(自身を含む): 6703872

約数和(自身を除く): 4609332

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 4987, 9974, 14961, 19948, 24935, 29922, 34909, 49870, 59844, 69818, 74805, 99740, 104727, 139636, 149610, 174545, 209454, 299220, 349090, 418908, 523635, 698180, 1047270, 2094540]

約数ペア:

[(1, 2094540), (2, 1047270), (3, 698180), (4, 523635), (5, 418908), (6, 349090), (7, 299220), (10, 209454), (12, 174545), (14, 149610), (15, 139636), (20, 104727), (21, 99740), (28, 74805), (30, 69818), (35, 59844), (42, 49870), (60, 34909), (70, 29922), (84, 24935), (105, 19948), (140, 14961), (210, 9974), (420, 4987)]