About the Number

2380920

2380919 ← → 2380921

2進数表記:1001000101010001111000

漢数字表記:二百三十八万九百二十

素因数分解:

2 3 × 3 1 × 5 1 × 19841 1

素因数の和:19855
約数の個数: 32
約数和(自身を含む): 7143120
約数和(自身を除く): 4762200

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 19841, 39682, 59523, 79364, 99205, 119046, 158728, 198410, 238092, 297615, 396820, 476184, 595230, 793640, 1190460, 2380920]

約数ペア:
[(1, 2380920), (2, 1190460), (3, 793640), (4, 595230), (5, 476184), (6, 396820), (8, 297615), (10, 238092), (12, 198410), (15, 158728), (20, 119046), (24, 99205), (30, 79364), (40, 59523), (60, 39682), (120, 19841)]

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