260017810

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{929}}^1\times {\mathrm{2153}}^1$

素因数の和:3102

約数の個数: 32

約数和(自身を含む): 504811440

約数和(自身を除く): 244793630

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 929, 1858, 2153, 4306, 4645, 9290, 10765, 12077, 21530, 24154, 27989, 55978, 60385, 120770, 139945, 279890, 2000137, 4000274, 10000685, 20001370, 26001781, 52003562, 130008905, 260017810]

約数ペア:

[(1, 260017810), (2, 130008905), (5, 52003562), (10, 26001781), (13, 20001370), (26, 10000685), (65, 4000274), (130, 2000137), (929, 279890), (1858, 139945), (2153, 120770), (4306, 60385), (4645, 55978), (9290, 27989), (10765, 24154), (12077, 21530)]