About the Number

2012309988

2012309987 ← → 2012309989

2進数表記:1110111111100010110100111100100

漢数字表記:二十億千二百三十万九千九百八十八

素因数分解:

2 2 × 3 1 × 13 1 × 19 1 × 283 1 × 2399 1

素因数の和:2721
約数の個数: 96
約数和(自身を含む): 5343744000
約数和(自身を除く): 3331434012

約数列:
[1, 2, 3, 4, 6, 12, 13, 19, 26, 38, 39, 52, 57, 76, 78, 114, 156, 228, 247, 283, 494, 566, 741, 849, 988, 1132, 1482, 1698, 2399, 2964, 3396, 3679, 4798, 5377, 7197, 7358, 9596, 10754, 11037, 14394, 14716, 16131, 21508, 22074, 28788, 31187, 32262, 44148, 45581, 62374, 64524, 69901, 91162, 93561, 124748, 136743, 139802, 182324, 187122, 209703, 273486, 279604, 374244, 419406, 546972, 592553, 678917, 838812, 1185106, 1357834, 1777659, 2036751, 2370212, 2715668, 3555318, 4073502, 7110636, 8147004, 8825921, 12899423, 17651842, 25798846, 26477763, 35303684, 38698269, 51597692, 52955526, 77396538, 105911052, 154793076, 167692499, 335384998, 503077497, 670769996, 1006154994, 2012309988]

約数ペア:
[(1, 2012309988), (2, 1006154994), (3, 670769996), (4, 503077497), (6, 335384998), (12, 167692499), (13, 154793076), (19, 105911052), (26, 77396538), (38, 52955526), (39, 51597692), (52, 38698269), (57, 35303684), (76, 26477763), (78, 25798846), (114, 17651842), (156, 12899423), (228, 8825921), (247, 8147004), (283, 7110636), (494, 4073502), (566, 3555318), (741, 2715668), (849, 2370212), (988, 2036751), (1132, 1777659), (1482, 1357834), (1698, 1185106), (2399, 838812), (2964, 678917), (3396, 592553), (3679, 546972), (4798, 419406), (5377, 374244), (7197, 279604), (7358, 273486), (9596, 209703), (10754, 187122), (11037, 182324), (14394, 139802), (14716, 136743), (16131, 124748), (21508, 93561), (22074, 91162), (28788, 69901), (31187, 64524), (32262, 62374), (44148, 45581)]

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