2005074420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1077997}}^1$

素因数の和:1078040

約数の個数: 48

約数和(自身を含む): 5795317248

約数和(自身を除く): 3790242828

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 1077997, 2155994, 3233991, 4311988, 5389985, 6467982, 10779970, 12935964, 16169955, 21559940, 32339910, 33417907, 64679820, 66835814, 100253721, 133671628, 167089535, 200507442, 334179070, 401014884, 501268605, 668358140, 1002537210, 2005074420]

約数ペア:

[(1, 2005074420), (2, 1002537210), (3, 668358140), (4, 501268605), (5, 401014884), (6, 334179070), (10, 200507442), (12, 167089535), (15, 133671628), (20, 100253721), (30, 66835814), (31, 64679820), (60, 33417907), (62, 32339910), (93, 21559940), (124, 16169955), (155, 12935964), (186, 10779970), (310, 6467982), (372, 5389985), (465, 4311988), (620, 3233991), (930, 2155994), (1860, 1077997)]