1215132010

素因数分解:

$2^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{1203101}}^1$

素因数の和:1203209

約数の個数: 16

約数和(自身を含む): 2208895272

約数和(自身を除く): 993763262

約数列:

[1, 2, 5, 10, 101, 202, 505, 1010, 1203101, 2406202, 6015505, 12031010, 121513201, 243026402, 607566005, 1215132010]

約数ペア:

[(1, 1215132010), (2, 607566005), (5, 243026402), (10, 121513201), (101, 12031010), (202, 6015505), (505, 2406202), (1010, 1203101)]