20239950

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{59}}^1\times {\mathrm{2287}}^1$

素因数の和:2361

約数の個数: 48

約数和(自身を含む): 51068160

約数和(自身を除く): 30828210

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 59, 75, 118, 150, 177, 295, 354, 590, 885, 1475, 1770, 2287, 2950, 4425, 4574, 6861, 8850, 11435, 13722, 22870, 34305, 57175, 68610, 114350, 134933, 171525, 269866, 343050, 404799, 674665, 809598, 1349330, 2023995, 3373325, 4047990, 6746650, 10119975, 20239950]

約数ペア:

[(1, 20239950), (2, 10119975), (3, 6746650), (5, 4047990), (6, 3373325), (10, 2023995), (15, 1349330), (25, 809598), (30, 674665), (50, 404799), (59, 343050), (75, 269866), (118, 171525), (150, 134933), (177, 114350), (295, 68610), (354, 57175), (590, 34305), (885, 22870), (1475, 13722), (1770, 11435), (2287, 8850), (2950, 6861), (4425, 4574)]