2016764940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{473419}}^1$

素因数の和:473502

約数の個数: 48

約数和(自身を含む): 5726488320

約数和(自身を除く): 3709723380

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, 473419, 946838, 1420257, 1893676, 2367095, 2840514, 4734190, 5681028, 7101285, 9468380, 14202570, 28405140, 33612749, 67225498, 100838247, 134450996, 168063745, 201676494, 336127490, 403352988, 504191235, 672254980, 1008382470, 2016764940]

約数ペア:

[(1, 2016764940), (2, 1008382470), (3, 672254980), (4, 504191235), (5, 403352988), (6, 336127490), (10, 201676494), (12, 168063745), (15, 134450996), (20, 100838247), (30, 67225498), (60, 33612749), (71, 28405140), (142, 14202570), (213, 9468380), (284, 7101285), (355, 5681028), (426, 4734190), (710, 2840514), (852, 2367095), (1065, 1893676), (1420, 1420257), (2130, 946838), (4260, 473419)]