3065320

素因数分解:

$2^3\times 5^1\times {\mathrm{197}}^1\times {\mathrm{389}}^1$

素因数の和:597

約数の個数: 32

約数和(自身を含む): 6949800

約数和(自身を除く): 3884480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 197, 389, 394, 778, 788, 985, 1556, 1576, 1945, 1970, 3112, 3890, 3940, 7780, 7880, 15560, 76633, 153266, 306532, 383165, 613064, 766330, 1532660, 3065320]

約数ペア:

[(1, 3065320), (2, 1532660), (4, 766330), (5, 613064), (8, 383165), (10, 306532), (20, 153266), (40, 76633), (197, 15560), (389, 7880), (394, 7780), (778, 3940), (788, 3890), (985, 3112), (1556, 1970), (1576, 1945)]