About the Number

120642386930

120642386929 ← → 120642386931

2進数表記:1110000010110110110001011101111110010

漢数字表記:千二百六億四千二百三十八万六千九百三十

素因数分解:

2 1 × 5 1 × 13 1 × 103 1 × 2657 1 × 3391 1

素因数の和:6171
約数の個数: 64
約数和(自身を含む): 236289650688
約数和(自身を除く): 115647263758

約数列:
[1, 2, 5, 10, 13, 26, 65, 103, 130, 206, 515, 1030, 1339, 2657, 2678, 3391, 5314, 6695, 6782, 13285, 13390, 16955, 26570, 33910, 34541, 44083, 69082, 88166, 172705, 220415, 273671, 345410, 349273, 440830, 547342, 698546, 1368355, 1746365, 2736710, 3492730, 3557723, 4540549, 7115446, 9009887, 9081098, 17788615, 18019774, 22702745, 35577230, 45049435, 45405490, 90098870, 117128531, 234257062, 585642655, 928018361, 1171285310, 1856036722, 4640091805, 9280183610, 12064238693, 24128477386, 60321193465, 120642386930]

約数ペア:
[(1, 120642386930), (2, 60321193465), (5, 24128477386), (10, 12064238693), (13, 9280183610), (26, 4640091805), (65, 1856036722), (103, 1171285310), (130, 928018361), (206, 585642655), (515, 234257062), (1030, 117128531), (1339, 90098870), (2657, 45405490), (2678, 45049435), (3391, 35577230), (5314, 22702745), (6695, 18019774), (6782, 17788615), (13285, 9081098), (13390, 9009887), (16955, 7115446), (26570, 4540549), (33910, 3557723), (34541, 3492730), (44083, 2736710), (69082, 1746365), (88166, 1368355), (172705, 698546), (220415, 547342), (273671, 440830), (345410, 349273)]

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