127685210

素因数分解:

$2^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{126421}}^1$

素因数の和:126529

約数の個数: 16

約数和(自身を含む): 232110792

約数和(自身を除く): 104425582

約数列:

[1, 2, 5, 10, 101, 202, 505, 1010, 126421, 252842, 632105, 1264210, 12768521, 25537042, 63842605, 127685210]

約数ペア:

[(1, 127685210), (2, 63842605), (5, 25537042), (10, 12768521), (101, 1264210), (202, 632105), (505, 252842), (1010, 126421)]