About the Number

2100020248

2100020247 ← → 2100020249

2進数表記:1111101001010111100010000011000

漢数字表記:二十一億二万二百四十八

素因数分解:

2 3 × 37 1 × 1093 1 × 6491 1

素因数の和:7627
約数の個数: 32
約数和(自身を含む): 4048281360
約数和(自身を除く): 1948261112

約数列:
[1, 2, 4, 8, 37, 74, 148, 296, 1093, 2186, 4372, 6491, 8744, 12982, 25964, 40441, 51928, 80882, 161764, 240167, 323528, 480334, 960668, 1921336, 7094663, 14189326, 28378652, 56757304, 262502531, 525005062, 1050010124, 2100020248]

約数ペア:
[(1, 2100020248), (2, 1050010124), (4, 525005062), (8, 262502531), (37, 56757304), (74, 28378652), (148, 14189326), (296, 7094663), (1093, 1921336), (2186, 960668), (4372, 480334), (6491, 323528), (8744, 240167), (12982, 161764), (25964, 80882), (40441, 51928)]

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