About the Number

8021940

8021939 ← → 8021941

2進数表記:11110100110011110110100

漢数字表記:八百二万千九百四十

素因数分解:

2 2 × 3 1 × 5 1 × 23 1 × 5813 1

素因数の和:5848
約数の個数: 48
約数和(自身を含む): 23442048
約数和(自身を除く): 15420108

約数列:
[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 5813, 11626, 17439, 23252, 29065, 34878, 58130, 69756, 87195, 116260, 133699, 174390, 267398, 348780, 401097, 534796, 668495, 802194, 1336990, 1604388, 2005485, 2673980, 4010970, 8021940]

約数ペア:
[(1, 8021940), (2, 4010970), (3, 2673980), (4, 2005485), (5, 1604388), (6, 1336990), (10, 802194), (12, 668495), (15, 534796), (20, 401097), (23, 348780), (30, 267398), (46, 174390), (60, 133699), (69, 116260), (92, 87195), (115, 69756), (138, 58130), (230, 34878), (276, 29065), (345, 23252), (460, 17439), (690, 11626), (1380, 5813)]

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