12745190

素因数分解:

$2^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{12619}}^1$

素因数の和:12727

約数の個数: 16

約数和(自身を含む): 23170320

約数和(自身を除く): 10425130

約数列:

[1, 2, 5, 10, 101, 202, 505, 1010, 12619, 25238, 63095, 126190, 1274519, 2549038, 6372595, 12745190]

約数ペア:

[(1, 12745190), (2, 6372595), (5, 2549038), (10, 1274519), (101, 126190), (202, 63095), (505, 25238), (1010, 12619)]