130000130

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{9901}}^1$

素因数の和:10022

約数の個数: 32

約数和(自身を含む): 254521008

約数和(自身を除く): 124520878

約数列:

[1, 2, 5, 10, 13, 26, 65, 101, 130, 202, 505, 1010, 1313, 2626, 6565, 9901, 13130, 19802, 49505, 99010, 128713, 257426, 643565, 1000001, 1287130, 2000002, 5000005, 10000010, 13000013, 26000026, 65000065, 130000130]

約数ペア:

[(1, 130000130), (2, 65000065), (5, 26000026), (10, 13000013), (13, 10000010), (26, 5000005), (65, 2000002), (101, 1287130), (130, 1000001), (202, 643565), (505, 257426), (1010, 128713), (1313, 99010), (2626, 49505), (6565, 19802), (9901, 13130)]