13089020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{93493}}^1$

素因数の和:93509

約数の個数: 24

約数和(自身を含む): 31413984

約数和(自身を除く): 18324964

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 93493, 186986, 373972, 467465, 654451, 934930, 1308902, 1869860, 2617804, 3272255, 6544510, 13089020]

約数ペア:

[(1, 13089020), (2, 6544510), (4, 3272255), (5, 2617804), (7, 1869860), (10, 1308902), (14, 934930), (20, 654451), (28, 467465), (35, 373972), (70, 186986), (140, 93493)]