20172337420

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{1327}}^1\times {\mathrm{14341}}^1$

素因数の和:15730

約数の個数: 48

約数和(自身を含む): 43196727168

約数和(自身を除く): 23024389748

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 1060, 1327, 2654, 5308, 6635, 13270, 14341, 26540, 28682, 57364, 70331, 71705, 140662, 143410, 281324, 286820, 351655, 703310, 760073, 1406620, 1520146, 3040292, 3800365, 7600730, 15201460, 19030507, 38061014, 76122028, 95152535, 190305070, 380610140, 1008616871, 2017233742, 4034467484, 5043084355, 10086168710, 20172337420]

約数ペア:

[(1, 20172337420), (2, 10086168710), (4, 5043084355), (5, 4034467484), (10, 2017233742), (20, 1008616871), (53, 380610140), (106, 190305070), (212, 95152535), (265, 76122028), (530, 38061014), (1060, 19030507), (1327, 15201460), (2654, 7600730), (5308, 3800365), (6635, 3040292), (13270, 1520146), (14341, 1406620), (26540, 760073), (28682, 703310), (57364, 351655), (70331, 286820), (71705, 281324), (140662, 143410)]