2080452778

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{197}}^1\times {\mathrm{1487}}^1$

素因数の和:1806

約数の個数: 32

約数和(自身を含む): 3245577984

約数和(自身を除く): 1165125206

約数列:

[1, 2, 53, 67, 106, 134, 197, 394, 1487, 2974, 3551, 7102, 10441, 13199, 20882, 26398, 78811, 99629, 157622, 199258, 292939, 585878, 699547, 1399094, 5280337, 10560674, 15525767, 19626913, 31051534, 39253826, 1040226389, 2080452778]

約数ペア:

[(1, 2080452778), (2, 1040226389), (53, 39253826), (67, 31051534), (106, 19626913), (134, 15525767), (197, 10560674), (394, 5280337), (1487, 1399094), (2974, 699547), (3551, 585878), (7102, 292939), (10441, 199258), (13199, 157622), (20882, 99629), (26398, 78811)]