2000551380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{469613}}^1$

素因数の和:469696

約数の個数: 48

約数和(自身を含む): 5680450944

約数和(自身を除く): 3679899564

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 142, 213, 284, 355, 426, 710, 852, 1065, 1420, 2130, 4260, 469613, 939226, 1408839, 1878452, 2348065, 2817678, 4696130, 5635356, 7044195, 9392260, 14088390, 28176780, 33342523, 66685046, 100027569, 133370092, 166712615, 200055138, 333425230, 400110276, 500137845, 666850460, 1000275690, 2000551380]

約数ペア:

[(1, 2000551380), (2, 1000275690), (3, 666850460), (4, 500137845), (5, 400110276), (6, 333425230), (10, 200055138), (12, 166712615), (15, 133370092), (20, 100027569), (30, 66685046), (60, 33342523), (71, 28176780), (142, 14088390), (213, 9392260), (284, 7044195), (355, 5635356), (426, 4696130), (710, 2817678), (852, 2348065), (1065, 1878452), (1420, 1408839), (2130, 939226), (4260, 469613)]