21000835430

素因数分解:

$2^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{1693}}^1\times {\mathrm{11593}}^1$

素因数の和:13400

約数の個数: 32

約数和(自身を含む): 38180618784

約数和(自身を除く): 17179783354

約数列:

[1, 2, 5, 10, 107, 214, 535, 1070, 1693, 3386, 8465, 11593, 16930, 23186, 57965, 115930, 181151, 362302, 905755, 1240451, 1811510, 2480902, 6202255, 12404510, 19626949, 39253898, 98134745, 196269490, 2100083543, 4200167086, 10500417715, 21000835430]

約数ペア:

[(1, 21000835430), (2, 10500417715), (5, 4200167086), (10, 2100083543), (107, 196269490), (214, 98134745), (535, 39253898), (1070, 19626949), (1693, 12404510), (3386, 6202255), (8465, 2480902), (11593, 1811510), (16930, 1240451), (23186, 905755), (57965, 362302), (115930, 181151)]