3970420

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{2963}}^1$

素因数の和:3039

約数の個数: 24

約数和(自身を含む): 8465184

約数和(自身を除く): 4494764

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1340, 2963, 5926, 11852, 14815, 29630, 59260, 198521, 397042, 794084, 992605, 1985210, 3970420]

約数ペア:

[(1, 3970420), (2, 1985210), (4, 992605), (5, 794084), (10, 397042), (20, 198521), (67, 59260), (134, 29630), (268, 14815), (335, 11852), (670, 5926), (1340, 2963)]