201785958520

素因数分解:

$2^3\times 5^1\times {\mathrm{5309}}^1\times {\mathrm{950207}}^1$

素因数の和:955527

約数の個数: 32

約数和(自身を含む): 454104403200

約数和(自身を除く): 252318444680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5309, 10618, 21236, 26545, 42472, 53090, 106180, 212360, 950207, 1900414, 3800828, 4751035, 7601656, 9502070, 19004140, 38008280, 5044648963, 10089297926, 20178595852, 25223244815, 40357191704, 50446489630, 100892979260, 201785958520]

約数ペア:

[(1, 201785958520), (2, 100892979260), (4, 50446489630), (5, 40357191704), (8, 25223244815), (10, 20178595852), (20, 10089297926), (40, 5044648963), (5309, 38008280), (10618, 19004140), (21236, 9502070), (26545, 7601656), (42472, 4751035), (53090, 3800828), (106180, 1900414), (212360, 950207)]