423412420

素因数分解:

$2^2\times 5^1\times {\mathrm{1511}}^1\times {\mathrm{14011}}^1$

素因数の和:15531

約数の個数: 24

約数和(自身を含む): 889818048

約数和(自身を除く): 466405628

約数列:

[1, 2, 4, 5, 10, 20, 1511, 3022, 6044, 7555, 14011, 15110, 28022, 30220, 56044, 70055, 140110, 280220, 21170621, 42341242, 84682484, 105853105, 211706210, 423412420]

約数ペア:

[(1, 423412420), (2, 211706210), (4, 105853105), (5, 84682484), (10, 42341242), (20, 21170621), (1511, 280220), (3022, 140110), (6044, 70055), (7555, 56044), (14011, 30220), (15110, 28022)]