10019940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{23857}}^1$

素因数の和:23876

約数の個数: 48

約数和(自身を含む): 32065152

約数和(自身を除く): 22045212

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 23857, 47714, 71571, 95428, 119285, 143142, 166999, 238570, 286284, 333998, 357855, 477140, 500997, 667996, 715710, 834995, 1001994, 1431420, 1669990, 2003988, 2504985, 3339980, 5009970, 10019940]

約数ペア:

[(1, 10019940), (2, 5009970), (3, 3339980), (4, 2504985), (5, 2003988), (6, 1669990), (7, 1431420), (10, 1001994), (12, 834995), (14, 715710), (15, 667996), (20, 500997), (21, 477140), (28, 357855), (30, 333998), (35, 286284), (42, 238570), (60, 166999), (70, 143142), (84, 119285), (105, 95428), (140, 71571), (210, 47714), (420, 23857)]