2528260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{18059}}^1$

素因数の和:18075

約数の個数: 24

約数和(自身を含む): 6068160

約数和(自身を除く): 3539900

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 18059, 36118, 72236, 90295, 126413, 180590, 252826, 361180, 505652, 632065, 1264130, 2528260]

約数ペア:

[(1, 2528260), (2, 1264130), (4, 632065), (5, 505652), (7, 361180), (10, 252826), (14, 180590), (20, 126413), (28, 90295), (35, 72236), (70, 36118), (140, 18059)]