About the Number

2056390

2056389 ← → 2056391

2進数表記:111110110000011000110

漢数字表記:二百五万六千三百九十

素因数分解:

2 1 × 5 1 × 7 1 × 29 1 × 1013 1

素因数の和:1056
約数の個数: 32
約数和(自身を含む): 4380480
約数和(自身を除く): 2324090

約数列:
[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 145, 203, 290, 406, 1013, 1015, 2026, 2030, 5065, 7091, 10130, 14182, 29377, 35455, 58754, 70910, 146885, 205639, 293770, 411278, 1028195, 2056390]

約数ペア:
[(1, 2056390), (2, 1028195), (5, 411278), (7, 293770), (10, 205639), (14, 146885), (29, 70910), (35, 58754), (58, 35455), (70, 29377), (145, 14182), (203, 10130), (290, 7091), (406, 5065), (1013, 2030), (1015, 2026)]

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