About the Number

6427920

6427919 ← → 6427921

2進数表記:11000100001010100010000

漢数字表記:六百四十二万七千九百二十

素因数分解:

2 4 × 3 1 × 5 1 × 26783 1

素因数の和:26799
約数の個数: 40
約数和(自身を含む): 19927296
約数和(自身を除く): 13499376

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 26783, 53566, 80349, 107132, 133915, 160698, 214264, 267830, 321396, 401745, 428528, 535660, 642792, 803490, 1071320, 1285584, 1606980, 2142640, 3213960, 6427920]

約数ペア:
[(1, 6427920), (2, 3213960), (3, 2142640), (4, 1606980), (5, 1285584), (6, 1071320), (8, 803490), (10, 642792), (12, 535660), (15, 428528), (16, 401745), (20, 321396), (24, 267830), (30, 214264), (40, 160698), (48, 133915), (60, 107132), (80, 80349), (120, 53566), (240, 26783)]

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