15530620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{110933}}^1$

素因数の和:110949

約数の個数: 24

約数和(自身を含む): 37273824

約数和(自身を除く): 21743204

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 110933, 221866, 443732, 554665, 776531, 1109330, 1553062, 2218660, 3106124, 3882655, 7765310, 15530620]

約数ペア:

[(1, 15530620), (2, 7765310), (4, 3882655), (5, 3106124), (7, 2218660), (10, 1553062), (14, 1109330), (20, 776531), (28, 554665), (35, 443732), (70, 221866), (140, 110933)]