261514010

素因数分解:

$2^1\times 5^1\times {\mathrm{1301}}^1\times {\mathrm{20101}}^1$

素因数の和:21409

約数の個数: 16

約数和(自身を含む): 471110472

約数和(自身を除く): 209596462

約数列:

[1, 2, 5, 10, 1301, 2602, 6505, 13010, 20101, 40202, 100505, 201010, 26151401, 52302802, 130757005, 261514010]

約数ペア:

[(1, 261514010), (2, 130757005), (5, 52302802), (10, 26151401), (1301, 201010), (2602, 100505), (6505, 40202), (13010, 20101)]