2912498540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{20803561}}^1$

素因数の和:20803577

約数の個数: 24

約数和(自身を含む): 6989996832

約数和(自身を除く): 4077498292

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 20803561, 41607122, 83214244, 104017805, 145624927, 208035610, 291249854, 416071220, 582499708, 728124635, 1456249270, 2912498540]

約数ペア:

[(1, 2912498540), (2, 1456249270), (4, 728124635), (5, 582499708), (7, 416071220), (10, 291249854), (14, 208035610), (20, 145624927), (28, 104017805), (35, 83214244), (70, 41607122), (140, 20803561)]