About the Number

129124580

129124579 ← → 129124581

2進数表記:111101100100100100011100100

漢数字表記:一億二千九百十二万四千五百八十

素因数分解:

2 2 × 5 1 × 13 1 × 41 1 × 12113 1

素因数の和:12176
約数の個数: 48
約数和(自身を含む): 299167344
約数和(自身を除く): 170042764

約数列:
[1, 2, 4, 5, 10, 13, 20, 26, 41, 52, 65, 82, 130, 164, 205, 260, 410, 533, 820, 1066, 2132, 2665, 5330, 10660, 12113, 24226, 48452, 60565, 121130, 157469, 242260, 314938, 496633, 629876, 787345, 993266, 1574690, 1986532, 2483165, 3149380, 4966330, 6456229, 9932660, 12912458, 25824916, 32281145, 64562290, 129124580]

約数ペア:
[(1, 129124580), (2, 64562290), (4, 32281145), (5, 25824916), (10, 12912458), (13, 9932660), (20, 6456229), (26, 4966330), (41, 3149380), (52, 2483165), (65, 1986532), (82, 1574690), (130, 993266), (164, 787345), (205, 629876), (260, 496633), (410, 314938), (533, 242260), (820, 157469), (1066, 121130), (2132, 60565), (2665, 48452), (5330, 24226), (10660, 12113)]

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