1330961560

素因数分解:

$2^3\times 5^1\times {\mathrm{33274039}}^1$

素因数の和:33274050

約数の個数: 16

約数和(自身を含む): 2994663600

約数和(自身を除く): 1663702040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 33274039, 66548078, 133096156, 166370195, 266192312, 332740390, 665480780, 1330961560]

約数ペア:

[(1, 1330961560), (2, 665480780), (4, 332740390), (5, 266192312), (8, 166370195), (10, 133096156), (20, 66548078), (40, 33274039)]