212348540

素因数分解:

$2^2\times 5^1\times {\mathrm{1061}}^1\times {\mathrm{10007}}^1$

素因数の和:11077

約数の個数: 24

約数和(自身を含む): 446396832

約数和(自身を除く): 234048292

約数列:

[1, 2, 4, 5, 10, 20, 1061, 2122, 4244, 5305, 10007, 10610, 20014, 21220, 40028, 50035, 100070, 200140, 10617427, 21234854, 42469708, 53087135, 106174270, 212348540]

約数ペア:

[(1, 212348540), (2, 106174270), (4, 53087135), (5, 42469708), (10, 21234854), (20, 10617427), (1061, 200140), (2122, 100070), (4244, 50035), (5305, 40028), (10007, 21220), (10610, 20014)]