101038420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{721703}}^1$

素因数の和:721719

約数の個数: 24

約数和(自身を含む): 242492544

約数和(自身を除く): 141454124

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 721703, 1443406, 2886812, 3608515, 5051921, 7217030, 10103842, 14434060, 20207684, 25259605, 50519210, 101038420]

約数ペア:

[(1, 101038420), (2, 50519210), (4, 25259605), (5, 20207684), (7, 14434060), (10, 10103842), (14, 7217030), (20, 5051921), (28, 3608515), (35, 2886812), (70, 1443406), (140, 721703)]