2017148860

素因数分解:

$2^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{571}}^1\times {\mathrm{1021}}^1$

素因数の和:1774

約数の個数: 48

約数和(自身を含む): 4272139872

約数和(自身を除く): 2254991012

約数列:

[1, 2, 4, 5, 10, 20, 173, 346, 571, 692, 865, 1021, 1142, 1730, 2042, 2284, 2855, 3460, 4084, 5105, 5710, 10210, 11420, 20420, 98783, 176633, 197566, 353266, 395132, 493915, 582991, 706532, 883165, 987830, 1165982, 1766330, 1975660, 2331964, 2914955, 3532660, 5829910, 11659820, 100857443, 201714886, 403429772, 504287215, 1008574430, 2017148860]

約数ペア:

[(1, 2017148860), (2, 1008574430), (4, 504287215), (5, 403429772), (10, 201714886), (20, 100857443), (173, 11659820), (346, 5829910), (571, 3532660), (692, 2914955), (865, 2331964), (1021, 1975660), (1142, 1766330), (1730, 1165982), (2042, 987830), (2284, 883165), (2855, 706532), (3460, 582991), (4084, 493915), (5105, 395132), (5710, 353266), (10210, 197566), (11420, 176633), (20420, 98783)]