13273420

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{6571}}^1$

素因数の和:6681

約数の個数: 24

約数和(自身を含む): 28154448

約数和(自身を除く): 14881028

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 404, 505, 1010, 2020, 6571, 13142, 26284, 32855, 65710, 131420, 663671, 1327342, 2654684, 3318355, 6636710, 13273420]

約数ペア:

[(1, 13273420), (2, 6636710), (4, 3318355), (5, 2654684), (10, 1327342), (20, 663671), (101, 131420), (202, 65710), (404, 32855), (505, 26284), (1010, 13142), (2020, 6571)]