About the Number

2000975321

2000975320 ← → 2000975322

2進数表記:1110111010001000111010111011001

漢数字表記:二十億九十七万五千三百二十一

素因数分解:

23 1 × 29 2 × 31 1 × 47 1 × 71 1

素因数の和:230
約数の個数: 48
約数和(自身を含む): 2311815168
約数和(自身を除く): 310839847

約数列:
[1, 23, 29, 31, 47, 71, 667, 713, 841, 899, 1081, 1363, 1457, 1633, 2059, 2201, 3337, 19343, 20677, 26071, 31349, 33511, 39527, 42253, 47357, 50623, 59711, 63829, 76751, 96773, 103447, 599633, 909121, 971819, 1225337, 1373353, 1468067, 1851041, 2225779, 2379281, 2806417, 2999963, 28182751, 42573943, 64547591, 68999149, 86998927, 2000975321]

約数ペア:
[(1, 2000975321), (23, 86998927), (29, 68999149), (31, 64547591), (47, 42573943), (71, 28182751), (667, 2999963), (713, 2806417), (841, 2379281), (899, 2225779), (1081, 1851041), (1363, 1468067), (1457, 1373353), (1633, 1225337), (2059, 971819), (2201, 909121), (3337, 599633), (19343, 103447), (20677, 96773), (26071, 76751), (31349, 63829), (33511, 59711), (39527, 50623), (42253, 47357)]

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