2135320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{211}}^1$

素因数の和:256

約数の個数: 64

約数和(自身を含む): 5495040

約数和(自身を除く): 3359720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 23, 40, 44, 46, 55, 88, 92, 110, 115, 184, 211, 220, 230, 253, 422, 440, 460, 506, 844, 920, 1012, 1055, 1265, 1688, 2024, 2110, 2321, 2530, 4220, 4642, 4853, 5060, 8440, 9284, 9706, 10120, 11605, 18568, 19412, 23210, 24265, 38824, 46420, 48530, 53383, 92840, 97060, 106766, 194120, 213532, 266915, 427064, 533830, 1067660, 2135320]

約数ペア:

[(1, 2135320), (2, 1067660), (4, 533830), (5, 427064), (8, 266915), (10, 213532), (11, 194120), (20, 106766), (22, 97060), (23, 92840), (40, 53383), (44, 48530), (46, 46420), (55, 38824), (88, 24265), (92, 23210), (110, 19412), (115, 18568), (184, 11605), (211, 10120), (220, 9706), (230, 9284), (253, 8440), (422, 5060), (440, 4853), (460, 4642), (506, 4220), (844, 2530), (920, 2321), (1012, 2110), (1055, 2024), (1265, 1688)]