507884920

素因数分解:

$2^3\times 5^1\times {\mathrm{12697123}}^1$

素因数の和:12697134

約数の個数: 16

約数和(自身を含む): 1142741160

約数和(自身を除く): 634856240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 12697123, 25394246, 50788492, 63485615, 101576984, 126971230, 253942460, 507884920]

約数ペア:

[(1, 507884920), (2, 253942460), (4, 126971230), (5, 101576984), (8, 63485615), (10, 50788492), (20, 25394246), (40, 12697123)]