20170490

素因数分解:

$2^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{19583}}^1$

素因数の和:19693

約数の個数: 16

約数和(自身を含む): 36661248

約数和(自身を除く): 16490758

約数列:

[1, 2, 5, 10, 103, 206, 515, 1030, 19583, 39166, 97915, 195830, 2017049, 4034098, 10085245, 20170490]

約数ペア:

[(1, 20170490), (2, 10085245), (5, 4034098), (10, 2017049), (103, 195830), (206, 97915), (515, 39166), (1030, 19583)]