2021644100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{1013}}^1\times {\mathrm{2851}}^1$

素因数の和:3885

約数の個数: 72

約数和(自身を含む): 5020387008

約数和(自身を除く): 2998742908

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 350, 700, 1013, 2026, 2851, 4052, 5065, 5702, 7091, 10130, 11404, 14182, 14255, 19957, 20260, 25325, 28364, 28510, 35455, 39914, 50650, 57020, 70910, 71275, 79828, 99785, 101300, 141820, 142550, 177275, 199570, 285100, 354550, 399140, 498925, 709100, 997850, 1995700, 2888063, 5776126, 11552252, 14440315, 20216441, 28880630, 40432882, 57761260, 72201575, 80865764, 101082205, 144403150, 202164410, 288806300, 404328820, 505411025, 1010822050, 2021644100]

約数ペア:

[(1, 2021644100), (2, 1010822050), (4, 505411025), (5, 404328820), (7, 288806300), (10, 202164410), (14, 144403150), (20, 101082205), (25, 80865764), (28, 72201575), (35, 57761260), (50, 40432882), (70, 28880630), (100, 20216441), (140, 14440315), (175, 11552252), (350, 5776126), (700, 2888063), (1013, 1995700), (2026, 997850), (2851, 709100), (4052, 498925), (5065, 399140), (5702, 354550), (7091, 285100), (10130, 199570), (11404, 177275), (14182, 142550), (14255, 141820), (19957, 101300), (20260, 99785), (25325, 79828), (28364, 71275), (28510, 70910), (35455, 57020), (39914, 50650)]