2047520

素因数分解:

$2^5\times 5^1\times {\mathrm{67}}^1\times {\mathrm{191}}^1$

素因数の和:273

約数の個数: 48

約数和(自身を含む): 4935168

約数和(自身を除く): 2887648

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 67, 80, 134, 160, 191, 268, 335, 382, 536, 670, 764, 955, 1072, 1340, 1528, 1910, 2144, 2680, 3056, 3820, 5360, 6112, 7640, 10720, 12797, 15280, 25594, 30560, 51188, 63985, 102376, 127970, 204752, 255940, 409504, 511880, 1023760, 2047520]

約数ペア:

[(1, 2047520), (2, 1023760), (4, 511880), (5, 409504), (8, 255940), (10, 204752), (16, 127970), (20, 102376), (32, 63985), (40, 51188), (67, 30560), (80, 25594), (134, 15280), (160, 12797), (191, 10720), (268, 7640), (335, 6112), (382, 5360), (536, 3820), (670, 3056), (764, 2680), (955, 2144), (1072, 1910), (1340, 1528)]