About the Number

2012979430

2012979429 ← → 2012979431

2進数表記:1110111111110111010000011100110

漢数字表記:二十億千二百九十七万九千四百三十

素因数分解:

2 1 × 5 1 × 7 1 × 11 1 × 1321 1 × 1979 1

素因数の和:3325
約数の個数: 64
約数和(自身を含む): 4523143680
約数和(自身を除く): 2510164250

約数列:
[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 1321, 1979, 2642, 3958, 6605, 9247, 9895, 13210, 13853, 14531, 18494, 19790, 21769, 27706, 29062, 43538, 46235, 69265, 72655, 92470, 101717, 108845, 138530, 145310, 152383, 203434, 217690, 304766, 508585, 761915, 1017170, 1523830, 2614259, 5228518, 13071295, 18299813, 26142590, 28756849, 36599626, 57513698, 91499065, 143784245, 182998130, 201297943, 287568490, 402595886, 1006489715, 2012979430]

約数ペア:
[(1, 2012979430), (2, 1006489715), (5, 402595886), (7, 287568490), (10, 201297943), (11, 182998130), (14, 143784245), (22, 91499065), (35, 57513698), (55, 36599626), (70, 28756849), (77, 26142590), (110, 18299813), (154, 13071295), (385, 5228518), (770, 2614259), (1321, 1523830), (1979, 1017170), (2642, 761915), (3958, 508585), (6605, 304766), (9247, 217690), (9895, 203434), (13210, 152383), (13853, 145310), (14531, 138530), (18494, 108845), (19790, 101717), (21769, 92470), (27706, 72655), (29062, 69265), (43538, 46235)]

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