About the Number

42002820

42002819 ← → 42002821

2進数表記:10100000001110100110000100

漢数字表記:四千二百万二千八百二十

素因数分解:

2 2 × 3 3 × 5 1 × 77783 1

素因数の和:77801
約数の個数: 48
約数和(自身を含む): 130677120
約数和(自身を除く): 88674300

約数列:
[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 77783, 155566, 233349, 311132, 388915, 466698, 700047, 777830, 933396, 1166745, 1400094, 1555660, 2100141, 2333490, 2800188, 3500235, 4200282, 4666980, 7000470, 8400564, 10500705, 14000940, 21001410, 42002820]

約数ペア:
[(1, 42002820), (2, 21001410), (3, 14000940), (4, 10500705), (5, 8400564), (6, 7000470), (9, 4666980), (10, 4200282), (12, 3500235), (15, 2800188), (18, 2333490), (20, 2100141), (27, 1555660), (30, 1400094), (36, 1166745), (45, 933396), (54, 777830), (60, 700047), (90, 466698), (108, 388915), (135, 311132), (180, 233349), (270, 155566), (540, 77783)]

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