2381680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{4253}}^1$

素因数の和:4273

約数の個数: 40

約数和(自身を含む): 6329952

約数和(自身を除く): 3948272

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 4253, 8506, 17012, 21265, 29771, 34024, 42530, 59542, 68048, 85060, 119084, 148855, 170120, 238168, 297710, 340240, 476336, 595420, 1190840, 2381680]

約数ペア:

[(1, 2381680), (2, 1190840), (4, 595420), (5, 476336), (7, 340240), (8, 297710), (10, 238168), (14, 170120), (16, 148855), (20, 119084), (28, 85060), (35, 68048), (40, 59542), (56, 42530), (70, 34024), (80, 29771), (112, 21265), (140, 17012), (280, 8506), (560, 4253)]