About the Number

2013122240

2013122239 ← → 2013122241

2進数表記:1110111111111011100111011000000

漢数字表記:二十億千三百十二万二千二百四十

素因数分解:

2 6 × 5 1 × 79 1 × 79633 1

素因数の和:79729
約数の個数: 56
約数和(自身を含む): 4854488640
約数和(自身を除く): 2841366400

約数列:
[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 79, 80, 158, 160, 316, 320, 395, 632, 790, 1264, 1580, 2528, 3160, 5056, 6320, 12640, 25280, 79633, 159266, 318532, 398165, 637064, 796330, 1274128, 1592660, 2548256, 3185320, 5096512, 6291007, 6370640, 12582014, 12741280, 25164028, 25482560, 31455035, 50328056, 62910070, 100656112, 125820140, 201312224, 251640280, 402624448, 503280560, 1006561120, 2013122240]

約数ペア:
[(1, 2013122240), (2, 1006561120), (4, 503280560), (5, 402624448), (8, 251640280), (10, 201312224), (16, 125820140), (20, 100656112), (32, 62910070), (40, 50328056), (64, 31455035), (79, 25482560), (80, 25164028), (158, 12741280), (160, 12582014), (316, 6370640), (320, 6291007), (395, 5096512), (632, 3185320), (790, 2548256), (1264, 1592660), (1580, 1274128), (2528, 796330), (3160, 637064), (5056, 398165), (6320, 318532), (12640, 159266), (25280, 79633)]

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