About the Number

120403928

120403927 ← → 120403929

2進数表記:111001011010011011111011000

漢数字表記:一億二千四十万三千九百二十八

素因数分解:

2 3 × 17 1 × 157 1 × 5639 1

素因数の和:5819
約数の個数: 32
約数和(自身を含む): 240602400
約数和(自身を除く): 120198472

約数列:
[1, 2, 4, 8, 17, 34, 68, 136, 157, 314, 628, 1256, 2669, 5338, 5639, 10676, 11278, 21352, 22556, 45112, 95863, 191726, 383452, 766904, 885323, 1770646, 3541292, 7082584, 15050491, 30100982, 60201964, 120403928]

約数ペア:
[(1, 120403928), (2, 60201964), (4, 30100982), (8, 15050491), (17, 7082584), (34, 3541292), (68, 1770646), (136, 885323), (157, 766904), (314, 383452), (628, 191726), (1256, 95863), (2669, 45112), (5338, 22556), (5639, 21352), (10676, 11278)]

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