2021004456470

素因数分解:

$2^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{113}}^1\times {\mathrm{673}}^1\times {\mathrm{25801}}^1$

素因数の和:26697

約数の個数: 64

約数和(自身を含む): 3711282067584

約数和(自身を除く): 1690277611114

約数列:

[1, 2, 5, 10, 103, 113, 206, 226, 515, 565, 673, 1030, 1130, 1346, 3365, 6730, 11639, 23278, 25801, 51602, 58195, 69319, 76049, 116390, 129005, 138638, 152098, 258010, 346595, 380245, 693190, 760490, 2657503, 2915513, 5315006, 5831026, 7833047, 13287515, 14577565, 15666094, 17364073, 26575030, 29155130, 34728146, 39165235, 78330470, 86820365, 173640730, 300297839, 600595678, 1501489195, 1788499519, 1962140249, 3002978390, 3576999038, 3924280498, 8942497595, 9810701245, 17884995190, 19621402490, 202100445647, 404200891294, 1010502228235, 2021004456470]

約数ペア:

[(1, 2021004456470), (2, 1010502228235), (5, 404200891294), (10, 202100445647), (103, 19621402490), (113, 17884995190), (206, 9810701245), (226, 8942497595), (515, 3924280498), (565, 3576999038), (673, 3002978390), (1030, 1962140249), (1130, 1788499519), (1346, 1501489195), (3365, 600595678), (6730, 300297839), (11639, 173640730), (23278, 86820365), (25801, 78330470), (51602, 39165235), (58195, 34728146), (69319, 29155130), (76049, 26575030), (116390, 17364073), (129005, 15666094), (138638, 14577565), (152098, 13287515), (258010, 7833047), (346595, 5831026), (380245, 5315006), (693190, 2915513), (760490, 2657503)]