About the Number

2021085210

2021085209 ← → 2021085211

2進数表記:1111000011101110101000000011010

漢数字表記:二十億二千百八万五千二百十

素因数分解:

2 1 × 3 1 × 5 1 × 23 1 × 97 1 × 30197 1

素因数の和:30327
約数の個数: 64
約数和(自身を含む): 5113850112
約数和(自身を除く): 3092764902

約数列:
[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 97, 115, 138, 194, 230, 291, 345, 485, 582, 690, 970, 1455, 2231, 2910, 4462, 6693, 11155, 13386, 22310, 30197, 33465, 60394, 66930, 90591, 150985, 181182, 301970, 452955, 694531, 905910, 1389062, 2083593, 2929109, 3472655, 4167186, 5858218, 6945310, 8787327, 10417965, 14645545, 17574654, 20835930, 29291090, 43936635, 67369507, 87873270, 134739014, 202108521, 336847535, 404217042, 673695070, 1010542605, 2021085210]

約数ペア:
[(1, 2021085210), (2, 1010542605), (3, 673695070), (5, 404217042), (6, 336847535), (10, 202108521), (15, 134739014), (23, 87873270), (30, 67369507), (46, 43936635), (69, 29291090), (97, 20835930), (115, 17574654), (138, 14645545), (194, 10417965), (230, 8787327), (291, 6945310), (345, 5858218), (485, 4167186), (582, 3472655), (690, 2929109), (970, 2083593), (1455, 1389062), (2231, 905910), (2910, 694531), (4462, 452955), (6693, 301970), (11155, 181182), (13386, 150985), (22310, 90591), (30197, 66930), (33465, 60394)]

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