420144276

素因数分解:

$2^2\times 3^1\times {\mathrm{1871}}^1\times {\mathrm{18713}}^1$

素因数の和:20591

約数の個数: 24

約数和(自身を含む): 980913024

約数和(自身を除く): 560768748

約数列:

[1, 2, 3, 4, 6, 12, 1871, 3742, 5613, 7484, 11226, 18713, 22452, 37426, 56139, 74852, 112278, 224556, 35012023, 70024046, 105036069, 140048092, 210072138, 420144276]

約数ペア:

[(1, 420144276), (2, 210072138), (3, 140048092), (4, 105036069), (6, 70024046), (12, 35012023), (1871, 224556), (3742, 112278), (5613, 74852), (7484, 56139), (11226, 37426), (18713, 22452)]