22703320

素因数分解:

$2^3\times 5^1\times {\mathrm{557}}^1\times {\mathrm{1019}}^1$

素因数の和:1587

約数の個数: 32

約数和(自身を含む): 51224400

約数和(自身を除く): 28521080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 557, 1019, 1114, 2038, 2228, 2785, 4076, 4456, 5095, 5570, 8152, 10190, 11140, 20380, 22280, 40760, 567583, 1135166, 2270332, 2837915, 4540664, 5675830, 11351660, 22703320]

約数ペア:

[(1, 22703320), (2, 11351660), (4, 5675830), (5, 4540664), (8, 2837915), (10, 2270332), (20, 1135166), (40, 567583), (557, 40760), (1019, 22280), (1114, 20380), (2038, 11140), (2228, 10190), (2785, 8152), (4076, 5570), (4456, 5095)]