11785420

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{2039}}^1$

素因数の和:2082

約数の個数: 36

約数和(自身を含む): 26303760

約数和(自身を除く): 14518340

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 289, 340, 578, 1156, 1445, 2039, 2890, 4078, 5780, 8156, 10195, 20390, 34663, 40780, 69326, 138652, 173315, 346630, 589271, 693260, 1178542, 2357084, 2946355, 5892710, 11785420]

約数ペア:

[(1, 11785420), (2, 5892710), (4, 2946355), (5, 2357084), (10, 1178542), (17, 693260), (20, 589271), (34, 346630), (68, 173315), (85, 138652), (170, 69326), (289, 40780), (340, 34663), (578, 20390), (1156, 10195), (1445, 8156), (2039, 5780), (2890, 4078)]