1371548140

素因数分解:

$2^2\times 5^1\times {\mathrm{653}}^1\times {\mathrm{105019}}^1$

素因数の和:105681

約数の個数: 24

約数和(自身を含む): 2884689360

約数和(自身を除く): 1513141220

約数列:

[1, 2, 4, 5, 10, 20, 653, 1306, 2612, 3265, 6530, 13060, 105019, 210038, 420076, 525095, 1050190, 2100380, 68577407, 137154814, 274309628, 342887035, 685774070, 1371548140]

約数ペア:

[(1, 1371548140), (2, 685774070), (4, 342887035), (5, 274309628), (10, 137154814), (20, 68577407), (653, 2100380), (1306, 1050190), (2612, 525095), (3265, 420076), (6530, 210038), (13060, 105019)]