About the Number

121408870

121408869 ← → 121408871

2進数表記:111001111001000110101100110

漢数字表記:一億二千百四十万八千八百七十

素因数分解:

2 1 × 5 1 × 11 1 × 433 1 × 2549 1

素因数の和:3000
約数の個数: 32
約数和(自身を含む): 239047200
約数和(自身を除く): 117638330

約数列:
[1, 2, 5, 10, 11, 22, 55, 110, 433, 866, 2165, 2549, 4330, 4763, 5098, 9526, 12745, 23815, 25490, 28039, 47630, 56078, 140195, 280390, 1103717, 2207434, 5518585, 11037170, 12140887, 24281774, 60704435, 121408870]

約数ペア:
[(1, 121408870), (2, 60704435), (5, 24281774), (10, 12140887), (11, 11037170), (22, 5518585), (55, 2207434), (110, 1103717), (433, 280390), (866, 140195), (2165, 56078), (2549, 47630), (4330, 28039), (4763, 25490), (5098, 23815), (9526, 12745)]

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