About the Number

12400000085

12400000084 ← → 12400000086

2進数表記:1011100011000110001111110001010101

漢数字表記:百二十四億八十五

素因数分解:

5 1 × 11 1 × 43 1 × 809 1 × 6481 1

素因数の和:7349
約数の個数: 32
約数和(自身を含む): 16633330560
約数和(自身を除く): 4233330475

約数列:
[1, 5, 11, 43, 55, 215, 473, 809, 2365, 4045, 6481, 8899, 32405, 34787, 44495, 71291, 173935, 278683, 356455, 382657, 1393415, 1913285, 3065513, 5243129, 15327565, 26215645, 57674419, 225454547, 288372095, 1127272735, 2480000017, 12400000085]

約数ペア:
[(1, 12400000085), (5, 2480000017), (11, 1127272735), (43, 288372095), (55, 225454547), (215, 57674419), (473, 26215645), (809, 15327565), (2365, 5243129), (4045, 3065513), (6481, 1913285), (8899, 1393415), (32405, 382657), (34787, 356455), (44495, 278683), (71291, 173935)]

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