2116736920

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{53507}}^1$

素因数の和:53584

約数の個数: 64

約数和(自身を含む): 5085400320

約数和(自身を除く): 2968663400

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 43, 46, 86, 92, 115, 172, 184, 215, 230, 344, 430, 460, 860, 920, 989, 1720, 1978, 3956, 4945, 7912, 9890, 19780, 39560, 53507, 107014, 214028, 267535, 428056, 535070, 1070140, 1230661, 2140280, 2300801, 2461322, 4601602, 4922644, 6153305, 9203204, 9845288, 11504005, 12306610, 18406408, 23008010, 24613220, 46016020, 49226440, 52918423, 92032040, 105836846, 211673692, 264592115, 423347384, 529184230, 1058368460, 2116736920]

約数ペア:

[(1, 2116736920), (2, 1058368460), (4, 529184230), (5, 423347384), (8, 264592115), (10, 211673692), (20, 105836846), (23, 92032040), (40, 52918423), (43, 49226440), (46, 46016020), (86, 24613220), (92, 23008010), (115, 18406408), (172, 12306610), (184, 11504005), (215, 9845288), (230, 9203204), (344, 6153305), (430, 4922644), (460, 4601602), (860, 2461322), (920, 2300801), (989, 2140280), (1720, 1230661), (1978, 1070140), (3956, 535070), (4945, 428056), (7912, 267535), (9890, 214028), (19780, 107014), (39560, 53507)]