About the Number

2150120

2150119 ← → 2150121

2進数表記:1000001100111011101000

漢数字表記:二百十五万百二十

素因数分解:

2 3 × 5 1 × 7 2 × 1097 1

素因数の和:1122
約数の個数: 48
約数和(自身を含む): 5632740
約数和(自身を除く): 3482620

約数列:
[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1097, 1960, 2194, 4388, 5485, 7679, 8776, 10970, 15358, 21940, 30716, 38395, 43880, 53753, 61432, 76790, 107506, 153580, 215012, 268765, 307160, 430024, 537530, 1075060, 2150120]

約数ペア:
[(1, 2150120), (2, 1075060), (4, 537530), (5, 430024), (7, 307160), (8, 268765), (10, 215012), (14, 153580), (20, 107506), (28, 76790), (35, 61432), (40, 53753), (49, 43880), (56, 38395), (70, 30716), (98, 21940), (140, 15358), (196, 10970), (245, 8776), (280, 7679), (392, 5485), (490, 4388), (980, 2194), (1097, 1960)]

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