15016420

素因数分解:

$2^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{3931}}^1$

素因数の和:4131

約数の個数: 24

約数和(自身を含む): 31707648

約数和(自身を除く): 16691228

約数列:

[1, 2, 4, 5, 10, 20, 191, 382, 764, 955, 1910, 3820, 3931, 7862, 15724, 19655, 39310, 78620, 750821, 1501642, 3003284, 3754105, 7508210, 15016420]

約数ペア:

[(1, 15016420), (2, 7508210), (4, 3754105), (5, 3003284), (10, 1501642), (20, 750821), (191, 78620), (382, 39310), (764, 19655), (955, 15724), (1910, 7862), (3820, 3931)]