15678870140

素因数分解:

$2^2\times 5^1\times {\mathrm{1423}}^1\times {\mathrm{550909}}^1$

素因数の和:552341

約数の個数: 24

約数和(自身を含む): 32948825280

約数和(自身を除く): 17269955140

約数列:

[1, 2, 4, 5, 10, 20, 1423, 2846, 5692, 7115, 14230, 28460, 550909, 1101818, 2203636, 2754545, 5509090, 11018180, 783943507, 1567887014, 3135774028, 3919717535, 7839435070, 15678870140]

約数ペア:

[(1, 15678870140), (2, 7839435070), (4, 3919717535), (5, 3135774028), (10, 1567887014), (20, 783943507), (1423, 11018180), (2846, 5509090), (5692, 2754545), (7115, 2203636), (14230, 1101818), (28460, 550909)]