15408260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{110059}}^1$

素因数の和:110075

約数の個数: 24

約数和(自身を含む): 36980160

約数和(自身を除く): 21571900

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 110059, 220118, 440236, 550295, 770413, 1100590, 1540826, 2201180, 3081652, 3852065, 7704130, 15408260]

約数ペア:

[(1, 15408260), (2, 7704130), (4, 3852065), (5, 3081652), (7, 2201180), (10, 1540826), (14, 1100590), (20, 770413), (28, 550295), (35, 440236), (70, 220118), (140, 110059)]