1266020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{9043}}^1$

素因数の和:9059

約数の個数: 24

約数和(自身を含む): 3038784

約数和(自身を除く): 1772764

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 9043, 18086, 36172, 45215, 63301, 90430, 126602, 180860, 253204, 316505, 633010, 1266020]

約数ペア:

[(1, 1266020), (2, 633010), (4, 316505), (5, 253204), (7, 180860), (10, 126602), (14, 90430), (20, 63301), (28, 45215), (35, 36172), (70, 18086), (140, 9043)]