2080972950

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{1981879}}^1$

素因数の和:1981901

約数の個数: 48

約数和(自身を含む): 5898074880

約数和(自身を除く): 3817101930

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 50, 70, 75, 105, 150, 175, 210, 350, 525, 1050, 1981879, 3963758, 5945637, 9909395, 11891274, 13873153, 19818790, 27746306, 29728185, 41619459, 49546975, 59456370, 69365765, 83238918, 99093950, 138731530, 148640925, 208097295, 297281850, 346828825, 416194590, 693657650, 1040486475, 2080972950]

約数ペア:

[(1, 2080972950), (2, 1040486475), (3, 693657650), (5, 416194590), (6, 346828825), (7, 297281850), (10, 208097295), (14, 148640925), (15, 138731530), (21, 99093950), (25, 83238918), (30, 69365765), (35, 59456370), (42, 49546975), (50, 41619459), (70, 29728185), (75, 27746306), (105, 19818790), (150, 13873153), (175, 11891274), (210, 9909395), (350, 5945637), (525, 3963758), (1050, 1981879)]