About the Number

210028890

210028889 ← → 210028891

2進数表記:1100100001001100100101011010

漢数字表記:二億千二万八千八百九十

素因数分解:

2 1 × 3 1 × 5 1 × 2083 1 × 3361 1

素因数の和:5454
約数の個数: 32
約数和(自身を含む): 504461376
約数和(自身を除く): 294432486

約数列:
[1, 2, 3, 5, 6, 10, 15, 30, 2083, 3361, 4166, 6249, 6722, 10083, 10415, 12498, 16805, 20166, 20830, 31245, 33610, 50415, 62490, 100830, 7000963, 14001926, 21002889, 35004815, 42005778, 70009630, 105014445, 210028890]

約数ペア:
[(1, 210028890), (2, 105014445), (3, 70009630), (5, 42005778), (6, 35004815), (10, 21002889), (15, 14001926), (30, 7000963), (2083, 100830), (3361, 62490), (4166, 50415), (6249, 33610), (6722, 31245), (10083, 20830), (10415, 20166), (12498, 16805)]

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