5015220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11941}}^1$

素因数の和:11960

約数の個数: 48

約数和(自身を含む): 16050048

約数和(自身を除く): 11034828

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, 11941, 23882, 35823, 47764, 59705, 71646, 83587, 119410, 143292, 167174, 179115, 238820, 250761, 334348, 358230, 417935, 501522, 716460, 835870, 1003044, 1253805, 1671740, 2507610, 5015220]

約数ペア:

[(1, 5015220), (2, 2507610), (3, 1671740), (4, 1253805), (5, 1003044), (6, 835870), (7, 716460), (10, 501522), (12, 417935), (14, 358230), (15, 334348), (20, 250761), (21, 238820), (28, 179115), (30, 167174), (35, 143292), (42, 119410), (60, 83587), (70, 71646), (84, 59705), (105, 47764), (140, 35823), (210, 23882), (420, 11941)]