8401020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{859}}^1$

素因数の和:1034

約数の個数: 48

約数和(自身を含む): 23694720

約数和(自身を除く): 15293700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 163, 326, 489, 652, 815, 859, 978, 1630, 1718, 1956, 2445, 2577, 3260, 3436, 4295, 4890, 5154, 8590, 9780, 10308, 12885, 17180, 25770, 51540, 140017, 280034, 420051, 560068, 700085, 840102, 1400170, 1680204, 2100255, 2800340, 4200510, 8401020]

約数ペア:

[(1, 8401020), (2, 4200510), (3, 2800340), (4, 2100255), (5, 1680204), (6, 1400170), (10, 840102), (12, 700085), (15, 560068), (20, 420051), (30, 280034), (60, 140017), (163, 51540), (326, 25770), (489, 17180), (652, 12885), (815, 10308), (859, 9780), (978, 8590), (1630, 5154), (1718, 4890), (1956, 4295), (2445, 3436), (2577, 3260)]