26120810

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{42821}}^1$

素因数の和:42889

約数の個数: 16

約数和(自身を含む): 47789352

約数和(自身を除く): 21668542

約数列:

[1, 2, 5, 10, 61, 122, 305, 610, 42821, 85642, 214105, 428210, 2612081, 5224162, 13060405, 26120810]

約数ペア:

[(1, 26120810), (2, 13060405), (5, 5224162), (10, 2612081), (61, 428210), (122, 214105), (305, 85642), (610, 42821)]