2530420

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{6659}}^1$

素因数の和:6687

約数の個数: 24

約数和(自身を含む): 5594400

約数和(自身を除く): 3063980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 6659, 13318, 26636, 33295, 66590, 126521, 133180, 253042, 506084, 632605, 1265210, 2530420]

約数ペア:

[(1, 2530420), (2, 1265210), (4, 632605), (5, 506084), (10, 253042), (19, 133180), (20, 126521), (38, 66590), (76, 33295), (95, 26636), (190, 13318), (380, 6659)]