About the Number

23021840

23021839 ← → 23021841

2進数表記:1010111110100100100010000

漢数字表記:二千三百二万千八百四十

素因数分解:

2 4 × 5 1 × 31 1 × 9283 1

素因数の和:9327
約数の個数: 40
約数和(自身を含む): 55258368
約数和(自身を除く): 32236528

約数列:
[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 9283, 18566, 37132, 46415, 74264, 92830, 148528, 185660, 287773, 371320, 575546, 742640, 1151092, 1438865, 2302184, 2877730, 4604368, 5755460, 11510920, 23021840]

約数ペア:
[(1, 23021840), (2, 11510920), (4, 5755460), (5, 4604368), (8, 2877730), (10, 2302184), (16, 1438865), (20, 1151092), (31, 742640), (40, 575546), (62, 371320), (80, 287773), (124, 185660), (155, 148528), (248, 92830), (310, 74264), (496, 46415), (620, 37132), (1240, 18566), (2480, 9283)]

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