427415320

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{201611}}^1$

素因数の和:201675

約数の個数: 32

約数和(自身を含む): 979834320

約数和(自身を除く): 552419000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 201611, 403222, 806444, 1008055, 1612888, 2016110, 4032220, 8064440, 10685383, 21370766, 42741532, 53426915, 85483064, 106853830, 213707660, 427415320]

約数ペア:

[(1, 427415320), (2, 213707660), (4, 106853830), (5, 85483064), (8, 53426915), (10, 42741532), (20, 21370766), (40, 10685383), (53, 8064440), (106, 4032220), (212, 2016110), (265, 1612888), (424, 1008055), (530, 806444), (1060, 403222), (2120, 201611)]