2013132910

素因数分解:

$2^1\times 5^1\times {\mathrm{12889}}^1\times {\mathrm{15619}}^1$

素因数の和:28515

約数の個数: 16

約数和(自身を含む): 3624152400

約数和(自身を除く): 1611019490

約数列:

[1, 2, 5, 10, 12889, 15619, 25778, 31238, 64445, 78095, 128890, 156190, 201313291, 402626582, 1006566455, 2013132910]

約数ペア:

[(1, 2013132910), (2, 1006566455), (5, 402626582), (10, 201313291), (12889, 156190), (15619, 128890), (25778, 78095), (31238, 64445)]