2012147970

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{1019}}^1\times {\mathrm{9403}}^1$

素因数の和:10439

約数の個数: 64

約数和(自身を含む): 5525038080

約数和(自身を除く): 3512890110

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 1019, 2038, 3057, 5095, 6114, 7133, 9403, 10190, 14266, 15285, 18806, 21399, 28209, 30570, 35665, 42798, 47015, 56418, 65821, 71330, 94030, 106995, 131642, 141045, 197463, 213990, 282090, 329105, 394926, 658210, 987315, 1974630, 9581657, 19163314, 28744971, 47908285, 57489942, 67071599, 95816570, 134143198, 143724855, 201214797, 287449710, 335357995, 402429594, 670715990, 1006073985, 2012147970]

約数ペア:

[(1, 2012147970), (2, 1006073985), (3, 670715990), (5, 402429594), (6, 335357995), (7, 287449710), (10, 201214797), (14, 143724855), (15, 134143198), (21, 95816570), (30, 67071599), (35, 57489942), (42, 47908285), (70, 28744971), (105, 19163314), (210, 9581657), (1019, 1974630), (2038, 987315), (3057, 658210), (5095, 394926), (6114, 329105), (7133, 282090), (9403, 213990), (10190, 197463), (14266, 141045), (15285, 131642), (18806, 106995), (21399, 94030), (28209, 71330), (30570, 65821), (35665, 56418), (42798, 47015)]