About the Number

20429521120

20429521119 ← → 20429521121

2進数表記:10011000001101100011100000011100000

漢数字表記:二百四億二千九百五十二万千百二十

素因数分解:

2 5 × 5 1 × 149 1 × 856943 1

素因数の和:857107
約数の個数: 48
約数和(自身を含む): 48588724800
約数和(自身を除く): 28159203680

約数列:
[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 149, 160, 298, 596, 745, 1192, 1490, 2384, 2980, 4768, 5960, 11920, 23840, 856943, 1713886, 3427772, 4284715, 6855544, 8569430, 13711088, 17138860, 27422176, 34277720, 68555440, 127684507, 137110880, 255369014, 510738028, 638422535, 1021476056, 1276845070, 2042952112, 2553690140, 4085904224, 5107380280, 10214760560, 20429521120]

約数ペア:
[(1, 20429521120), (2, 10214760560), (4, 5107380280), (5, 4085904224), (8, 2553690140), (10, 2042952112), (16, 1276845070), (20, 1021476056), (32, 638422535), (40, 510738028), (80, 255369014), (149, 137110880), (160, 127684507), (298, 68555440), (596, 34277720), (745, 27422176), (1192, 17138860), (1490, 13711088), (2384, 8569430), (2980, 6855544), (4768, 4284715), (5960, 3427772), (11920, 1713886), (23840, 856943)]

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