16720010

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{1667}}^1$

素因数の和:1750

約数の個数: 32

約数和(自身を含む): 32425920

約数和(自身を除く): 15705910

約数列:

[1, 2, 5, 10, 17, 34, 59, 85, 118, 170, 295, 590, 1003, 1667, 2006, 3334, 5015, 8335, 10030, 16670, 28339, 56678, 98353, 141695, 196706, 283390, 491765, 983530, 1672001, 3344002, 8360005, 16720010]

約数ペア:

[(1, 16720010), (2, 8360005), (5, 3344002), (10, 1672001), (17, 983530), (34, 491765), (59, 283390), (85, 196706), (118, 141695), (170, 98353), (295, 56678), (590, 28339), (1003, 16670), (1667, 10030), (2006, 8335), (3334, 5015)]