2013259780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{14380427}}^1$

素因数の和:14380443

約数の個数: 24

約数和(自身を含む): 4831823808

約数和(自身を除く): 2818564028

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 14380427, 28760854, 57521708, 71902135, 100662989, 143804270, 201325978, 287608540, 402651956, 503314945, 1006629890, 2013259780]

約数ペア:

[(1, 2013259780), (2, 1006629890), (4, 503314945), (5, 402651956), (7, 287608540), (10, 201325978), (14, 143804270), (20, 100662989), (28, 71902135), (35, 57521708), (70, 28760854), (140, 14380427)]