About the Number

4021438140

4021438139 ← → 4021438141

2進数表記:11101111101100100100011010111100

漢数字表記:四十億二千百四十三万八千百四十

素因数分解:

2 2 × 3 2 × 5 1 × 2039 1 × 10957 1

素因数の和:13011
約数の個数: 72
約数和(自身を含む): 12205458720
約数和(自身を除く): 8184020580

約数列:
[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 2039, 4078, 6117, 8156, 10195, 10957, 12234, 18351, 20390, 21914, 24468, 30585, 32871, 36702, 40780, 43828, 54785, 61170, 65742, 73404, 91755, 98613, 109570, 122340, 131484, 164355, 183510, 197226, 219140, 328710, 367020, 394452, 493065, 657420, 986130, 1972260, 22341323, 44682646, 67023969, 89365292, 111706615, 134047938, 201071907, 223413230, 268095876, 335119845, 402143814, 446826460, 670239690, 804287628, 1005359535, 1340479380, 2010719070, 4021438140]

約数ペア:
[(1, 4021438140), (2, 2010719070), (3, 1340479380), (4, 1005359535), (5, 804287628), (6, 670239690), (9, 446826460), (10, 402143814), (12, 335119845), (15, 268095876), (18, 223413230), (20, 201071907), (30, 134047938), (36, 111706615), (45, 89365292), (60, 67023969), (90, 44682646), (180, 22341323), (2039, 1972260), (4078, 986130), (6117, 657420), (8156, 493065), (10195, 394452), (10957, 367020), (12234, 328710), (18351, 219140), (20390, 197226), (21914, 183510), (24468, 164355), (30585, 131484), (32871, 122340), (36702, 109570), (40780, 98613), (43828, 91755), (54785, 73404), (61170, 65742)]

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