20195576140

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2309}}^1\times {\mathrm{23017}}^1$

素因数の和:25354

約数の個数: 48

約数和(自身を含む): 44664127200

約数和(自身を除く): 24468551060

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 2309, 4618, 9236, 11545, 23017, 23090, 43871, 46034, 46180, 87742, 92068, 115085, 175484, 219355, 230170, 437323, 438710, 460340, 874646, 877420, 1749292, 2186615, 4373230, 8746460, 53146253, 106292506, 212585012, 265731265, 531462530, 1009778807, 1062925060, 2019557614, 4039115228, 5048894035, 10097788070, 20195576140]

約数ペア:

[(1, 20195576140), (2, 10097788070), (4, 5048894035), (5, 4039115228), (10, 2019557614), (19, 1062925060), (20, 1009778807), (38, 531462530), (76, 265731265), (95, 212585012), (190, 106292506), (380, 53146253), (2309, 8746460), (4618, 4373230), (9236, 2186615), (11545, 1749292), (23017, 877420), (23090, 874646), (43871, 460340), (46034, 438710), (46180, 437323), (87742, 230170), (92068, 219355), (115085, 175484)]