About the Number

63988020

63988019 ← → 63988021

2進数表記:11110100000110000100110100

漢数字表記:六千三百九十八万八千二十

素因数分解:

2 2 × 3 2 × 5 1 × 83 1 × 4283 1

素因数の和:4381
約数の個数: 72
約数和(自身を含む): 196481376
約数和(自身を除く): 132493356

約数列:
[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 83, 90, 166, 180, 249, 332, 415, 498, 747, 830, 996, 1245, 1494, 1660, 2490, 2988, 3735, 4283, 4980, 7470, 8566, 12849, 14940, 17132, 21415, 25698, 38547, 42830, 51396, 64245, 77094, 85660, 128490, 154188, 192735, 256980, 355489, 385470, 710978, 770940, 1066467, 1421956, 1777445, 2132934, 3199401, 3554890, 4265868, 5332335, 6398802, 7109780, 10664670, 12797604, 15997005, 21329340, 31994010, 63988020]

約数ペア:
[(1, 63988020), (2, 31994010), (3, 21329340), (4, 15997005), (5, 12797604), (6, 10664670), (9, 7109780), (10, 6398802), (12, 5332335), (15, 4265868), (18, 3554890), (20, 3199401), (30, 2132934), (36, 1777445), (45, 1421956), (60, 1066467), (83, 770940), (90, 710978), (166, 385470), (180, 355489), (249, 256980), (332, 192735), (415, 154188), (498, 128490), (747, 85660), (830, 77094), (996, 64245), (1245, 51396), (1494, 42830), (1660, 38547), (2490, 25698), (2988, 21415), (3735, 17132), (4283, 14940), (4980, 12849), (7470, 8566)]

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