195440378420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1396002703}}^1$

素因数の和:1396002719

約数の個数: 24

約数和(自身を含む): 469056908544

約数和(自身を除く): 273616530124

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1396002703, 2792005406, 5584010812, 6980013515, 9772018921, 13960027030, 19544037842, 27920054060, 39088075684, 48860094605, 97720189210, 195440378420]

約数ペア:

[(1, 195440378420), (2, 97720189210), (4, 48860094605), (5, 39088075684), (7, 27920054060), (10, 19544037842), (14, 13960027030), (20, 9772018921), (28, 6980013515), (35, 5584010812), (70, 2792005406), (140, 1396002703)]