126154760

素因数分解:

$2^3\times 5^1\times {\mathrm{1021}}^1\times {\mathrm{3089}}^1$

素因数の和:4121

約数の個数: 32

約数和(自身を含む): 284218200

約数和(自身を除く): 158063440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1021, 2042, 3089, 4084, 5105, 6178, 8168, 10210, 12356, 15445, 20420, 24712, 30890, 40840, 61780, 123560, 3153869, 6307738, 12615476, 15769345, 25230952, 31538690, 63077380, 126154760]

約数ペア:

[(1, 126154760), (2, 63077380), (4, 31538690), (5, 25230952), (8, 15769345), (10, 12615476), (20, 6307738), (40, 3153869), (1021, 123560), (2042, 61780), (3089, 40840), (4084, 30890), (5105, 24712), (6178, 20420), (8168, 15445), (10210, 12356)]