201006320

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{132241}}^1$

素因数の和:132273

約数の個数: 40

約数和(自身を含む): 491940240

約数和(自身を除く): 290933920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 132241, 264482, 528964, 661205, 1057928, 1322410, 2115856, 2512579, 2644820, 5025158, 5289640, 10050316, 10579280, 12562895, 20100632, 25125790, 40201264, 50251580, 100503160, 201006320]

約数ペア:

[(1, 201006320), (2, 100503160), (4, 50251580), (5, 40201264), (8, 25125790), (10, 20100632), (16, 12562895), (19, 10579280), (20, 10050316), (38, 5289640), (40, 5025158), (76, 2644820), (80, 2512579), (95, 2115856), (152, 1322410), (190, 1057928), (304, 661205), (380, 528964), (760, 264482), (1520, 132241)]