2103809960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{395453}}^1$

素因数の和:395490

約数の個数: 64

約数和(自身を含む): 5694537600

約数和(自身を除く): 3590727640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 190, 266, 280, 380, 532, 665, 760, 1064, 1330, 2660, 5320, 395453, 790906, 1581812, 1977265, 2768171, 3163624, 3954530, 5536342, 7513607, 7909060, 11072684, 13840855, 15027214, 15818120, 22145368, 27681710, 30054428, 37568035, 52595249, 55363420, 60108856, 75136070, 105190498, 110726840, 150272140, 210380996, 262976245, 300544280, 420761992, 525952490, 1051904980, 2103809960]

約数ペア:

[(1, 2103809960), (2, 1051904980), (4, 525952490), (5, 420761992), (7, 300544280), (8, 262976245), (10, 210380996), (14, 150272140), (19, 110726840), (20, 105190498), (28, 75136070), (35, 60108856), (38, 55363420), (40, 52595249), (56, 37568035), (70, 30054428), (76, 27681710), (95, 22145368), (133, 15818120), (140, 15027214), (152, 13840855), (190, 11072684), (266, 7909060), (280, 7513607), (380, 5536342), (532, 3954530), (665, 3163624), (760, 2768171), (1064, 1977265), (1330, 1581812), (2660, 790906), (5320, 395453)]