About the Number

132321020

132321019 ← → 132321021

2進数表記:111111000110000111011111100

漢数字表記:一億三千二百三十二万千二十

素因数分解:

2 2 × 5 1 × 13 1 × 31 1 × 16417 1

素因数の和:16470
約数の個数: 48
約数和(自身を含む): 308921088
約数和(自身を除く): 176600068

約数列:
[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 130, 155, 260, 310, 403, 620, 806, 1612, 2015, 4030, 8060, 16417, 32834, 65668, 82085, 164170, 213421, 328340, 426842, 508927, 853684, 1017854, 1067105, 2035708, 2134210, 2544635, 4268420, 5089270, 6616051, 10178540, 13232102, 26464204, 33080255, 66160510, 132321020]

約数ペア:
[(1, 132321020), (2, 66160510), (4, 33080255), (5, 26464204), (10, 13232102), (13, 10178540), (20, 6616051), (26, 5089270), (31, 4268420), (52, 2544635), (62, 2134210), (65, 2035708), (124, 1067105), (130, 1017854), (155, 853684), (260, 508927), (310, 426842), (403, 328340), (620, 213421), (806, 164170), (1612, 82085), (2015, 65668), (4030, 32834), (8060, 16417)]

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