11282320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{20147}}^1$

素因数の和:20167

約数の個数: 40

約数和(自身を含む): 29980224

約数和(自身を除く): 18697904

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 20147, 40294, 80588, 100735, 141029, 161176, 201470, 282058, 322352, 402940, 564116, 705145, 805880, 1128232, 1410290, 1611760, 2256464, 2820580, 5641160, 11282320]

約数ペア:

[(1, 11282320), (2, 5641160), (4, 2820580), (5, 2256464), (7, 1611760), (8, 1410290), (10, 1128232), (14, 805880), (16, 705145), (20, 564116), (28, 402940), (35, 322352), (40, 282058), (56, 201470), (70, 161176), (80, 141029), (112, 100735), (140, 80588), (280, 40294), (560, 20147)]