1520504860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{10860749}}^1$

素因数の和:10860765

約数の個数: 24

約数和(自身を含む): 3649212000

約数和(自身を除く): 2128707140

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 10860749, 21721498, 43442996, 54303745, 76025243, 108607490, 152050486, 217214980, 304100972, 380126215, 760252430, 1520504860]

約数ペア:

[(1, 1520504860), (2, 760252430), (4, 380126215), (5, 304100972), (7, 217214980), (10, 152050486), (14, 108607490), (20, 76025243), (28, 54303745), (35, 43442996), (70, 21721498), (140, 10860749)]