1863260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13309}}^1$

素因数の和:13325

約数の個数: 24

約数和(自身を含む): 4472160

約数和(自身を除く): 2608900

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 13309, 26618, 53236, 66545, 93163, 133090, 186326, 266180, 372652, 465815, 931630, 1863260]

約数ペア:

[(1, 1863260), (2, 931630), (4, 465815), (5, 372652), (7, 266180), (10, 186326), (14, 133090), (20, 93163), (28, 66545), (35, 53236), (70, 26618), (140, 13309)]