About the Number

1040920

1040919 ← → 1040921

2進数表記:11111110001000011000

漢数字表記:百四万九百二十

素因数分解:

2 3 × 5 1 × 53 1 × 491 1

素因数の和:555
約数の個数: 32
約数和(自身を含む): 2391120
約数和(自身を除く): 1350200

約数列:
[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 491, 530, 982, 1060, 1964, 2120, 2455, 3928, 4910, 9820, 19640, 26023, 52046, 104092, 130115, 208184, 260230, 520460, 1040920]

約数ペア:
[(1, 1040920), (2, 520460), (4, 260230), (5, 208184), (8, 130115), (10, 104092), (20, 52046), (40, 26023), (53, 19640), (106, 9820), (212, 4910), (265, 3928), (424, 2455), (491, 2120), (530, 1964), (982, 1060)]

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