1300840

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1913}}^1$

素因数の和:1941

約数の個数: 32

約数和(自身を含む): 3100680

約数和(自身を除く): 1799840

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 1913, 3826, 7652, 9565, 15304, 19130, 32521, 38260, 65042, 76520, 130084, 162605, 260168, 325210, 650420, 1300840]

約数ペア:

[(1, 1300840), (2, 650420), (4, 325210), (5, 260168), (8, 162605), (10, 130084), (17, 76520), (20, 65042), (34, 38260), (40, 32521), (68, 19130), (85, 15304), (136, 9565), (170, 7652), (340, 3826), (680, 1913)]