65720210

素因数分解:

$2^1\times 5^1\times {\mathrm{271}}^1\times {\mathrm{24251}}^1$

素因数の和:24529

約数の個数: 16

約数和(自身を含む): 118737792

約数和(自身を除く): 53017582

約数列:

[1, 2, 5, 10, 271, 542, 1355, 2710, 24251, 48502, 121255, 242510, 6572021, 13144042, 32860105, 65720210]

約数ペア:

[(1, 65720210), (2, 32860105), (5, 13144042), (10, 6572021), (271, 242510), (542, 121255), (1355, 48502), (2710, 24251)]