20176675540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{6547}}^1\times {\mathrm{22013}}^1$

素因数の和:28576

約数の個数: 48

約数和(自身を含む): 48433617792

約数和(自身を除く): 28256942252

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 6547, 13094, 22013, 26188, 32735, 44026, 45829, 65470, 88052, 91658, 110065, 130940, 154091, 183316, 220130, 229145, 308182, 440260, 458290, 616364, 770455, 916580, 1540910, 3081820, 144119111, 288238222, 576476444, 720595555, 1008833777, 1441191110, 2017667554, 2882382220, 4035335108, 5044168885, 10088337770, 20176675540]

約数ペア:

[(1, 20176675540), (2, 10088337770), (4, 5044168885), (5, 4035335108), (7, 2882382220), (10, 2017667554), (14, 1441191110), (20, 1008833777), (28, 720595555), (35, 576476444), (70, 288238222), (140, 144119111), (6547, 3081820), (13094, 1540910), (22013, 916580), (26188, 770455), (32735, 616364), (44026, 458290), (45829, 440260), (65470, 308182), (88052, 229145), (91658, 220130), (110065, 183316), (130940, 154091)]