15705775780

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^2\times {\mathrm{74021}}^1$

素因数の和:74236

約数の個数: 36

約数和(自身を含む): 33305902812

約数和(自身を除く): 17600127032

約数列:

[1, 2, 4, 5, 10, 20, 103, 206, 412, 515, 1030, 2060, 10609, 21218, 42436, 53045, 74021, 106090, 148042, 212180, 296084, 370105, 740210, 1480420, 7624163, 15248326, 30496652, 38120815, 76241630, 152483260, 785288789, 1570577578, 3141155156, 3926443945, 7852887890, 15705775780]

約数ペア:

[(1, 15705775780), (2, 7852887890), (4, 3926443945), (5, 3141155156), (10, 1570577578), (20, 785288789), (103, 152483260), (206, 76241630), (412, 38120815), (515, 30496652), (1030, 15248326), (2060, 7624163), (10609, 1480420), (21218, 740210), (42436, 370105), (53045, 296084), (74021, 212180), (106090, 148042)]