1330394380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{9502817}}^1$

素因数の和:9502833

約数の個数: 24

約数和(自身を含む): 3192946848

約数和(自身を除く): 1862552468

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 9502817, 19005634, 38011268, 47514085, 66519719, 95028170, 133039438, 190056340, 266078876, 332598595, 665197190, 1330394380]

約数ペア:

[(1, 1330394380), (2, 665197190), (4, 332598595), (5, 266078876), (7, 190056340), (10, 133039438), (14, 95028170), (20, 66519719), (28, 47514085), (35, 38011268), (70, 19005634), (140, 9502817)]