2080783460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{3371}}^1\times {\mathrm{4409}}^1$

素因数の和:7796

約数の個数: 48

約数和(自身を含む): 4996494720

約数和(自身を除く): 2915711260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 3371, 4409, 6742, 8818, 13484, 16855, 17636, 22045, 23597, 30863, 33710, 44090, 47194, 61726, 67420, 88180, 94388, 117985, 123452, 154315, 235970, 308630, 471940, 617260, 14862739, 29725478, 59450956, 74313695, 104039173, 148627390, 208078346, 297254780, 416156692, 520195865, 1040391730, 2080783460]

約数ペア:

[(1, 2080783460), (2, 1040391730), (4, 520195865), (5, 416156692), (7, 297254780), (10, 208078346), (14, 148627390), (20, 104039173), (28, 74313695), (35, 59450956), (70, 29725478), (140, 14862739), (3371, 617260), (4409, 471940), (6742, 308630), (8818, 235970), (13484, 154315), (16855, 123452), (17636, 117985), (22045, 94388), (23597, 88180), (30863, 67420), (33710, 61726), (44090, 47194)]