51036020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{364543}}^1$

素因数の和:364559

約数の個数: 24

約数和(自身を含む): 122486784

約数和(自身を除く): 71450764

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 364543, 729086, 1458172, 1822715, 2551801, 3645430, 5103602, 7290860, 10207204, 12759005, 25518010, 51036020]

約数ペア:

[(1, 51036020), (2, 25518010), (4, 12759005), (5, 10207204), (7, 7290860), (10, 5103602), (14, 3645430), (20, 2551801), (28, 1822715), (35, 1458172), (70, 729086), (140, 364543)]