2124780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{5059}}^1$

素因数の和:5078

約数の個数: 48

約数和(自身を含む): 6800640

約数和(自身を除く): 4675860

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, 5059, 10118, 15177, 20236, 25295, 30354, 35413, 50590, 60708, 70826, 75885, 101180, 106239, 141652, 151770, 177065, 212478, 303540, 354130, 424956, 531195, 708260, 1062390, 2124780]

約数ペア:

[(1, 2124780), (2, 1062390), (3, 708260), (4, 531195), (5, 424956), (6, 354130), (7, 303540), (10, 212478), (12, 177065), (14, 151770), (15, 141652), (20, 106239), (21, 101180), (28, 75885), (30, 70826), (35, 60708), (42, 50590), (60, 35413), (70, 30354), (84, 25295), (105, 20236), (140, 15177), (210, 10118), (420, 5059)]