2012133320

素因数分解:

$2^3\times 5^1\times {\mathrm{7561}}^1\times {\mathrm{6653}}^1$

素因数の和:14225

約数の個数: 32

約数和(自身を含む): 4528579320

約数和(自身を除く): 2516446000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 6653, 7561, 13306, 15122, 26612, 30244, 33265, 37805, 53224, 60488, 66530, 75610, 133060, 151220, 266120, 302440, 50303333, 100606666, 201213332, 251516665, 402426664, 503033330, 1006066660, 2012133320]

約数ペア:

[(1, 2012133320), (2, 1006066660), (4, 503033330), (5, 402426664), (8, 251516665), (10, 201213332), (20, 100606666), (40, 50303333), (6653, 302440), (7561, 266120), (13306, 151220), (15122, 133060), (26612, 75610), (30244, 66530), (33265, 60488), (37805, 53224)]