About the Number

2009392340

2009392339 ← → 2009392341

2進数表記:1110111110001001110010011010100

漢数字表記:二十億九百三十九万二千三百四十

素因数分解:

2 2 × 5 1 × 139 1 × 269 1 × 2687 1

素因数の和:3104
約数の個数: 48
約数和(自身を含む): 4267468800
約数和(自身を除く): 2258076460

約数列:
[1, 2, 4, 5, 10, 20, 139, 269, 278, 538, 556, 695, 1076, 1345, 1390, 2687, 2690, 2780, 5374, 5380, 10748, 13435, 26870, 37391, 53740, 74782, 149564, 186955, 373493, 373910, 722803, 746986, 747820, 1445606, 1493972, 1867465, 2891212, 3614015, 3734930, 7228030, 7469860, 14456060, 100469617, 200939234, 401878468, 502348085, 1004696170, 2009392340]

約数ペア:
[(1, 2009392340), (2, 1004696170), (4, 502348085), (5, 401878468), (10, 200939234), (20, 100469617), (139, 14456060), (269, 7469860), (278, 7228030), (538, 3734930), (556, 3614015), (695, 2891212), (1076, 1867465), (1345, 1493972), (1390, 1445606), (2687, 747820), (2690, 746986), (2780, 722803), (5374, 373910), (5380, 373493), (10748, 186955), (13435, 149564), (26870, 74782), (37391, 53740)]

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