2690258840

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{3956263}}^1$

素因数の和:3956291

約数の個数: 32

約数和(自身を含む): 6409147680

約数和(自身を除く): 3718888840

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 3956263, 7912526, 15825052, 19781315, 31650104, 39562630, 67256471, 79125260, 134512942, 158250520, 269025884, 336282355, 538051768, 672564710, 1345129420, 2690258840]

約数ペア:

[(1, 2690258840), (2, 1345129420), (4, 672564710), (5, 538051768), (8, 336282355), (10, 269025884), (17, 158250520), (20, 134512942), (34, 79125260), (40, 67256471), (68, 39562630), (85, 31650104), (136, 19781315), (170, 15825052), (340, 7912526), (680, 3956263)]