2013249880

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{293}}^1\times {\mathrm{9041}}^1$

素因数の和:9364

約数の個数: 64

約数和(自身を含む): 4785026400

約数和(自身を除く): 2771776520

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 293, 380, 586, 760, 1172, 1465, 2344, 2930, 5567, 5860, 9041, 11134, 11720, 18082, 22268, 27835, 36164, 44536, 45205, 55670, 72328, 90410, 111340, 171779, 180820, 222680, 343558, 361640, 687116, 858895, 1374232, 1717790, 2649013, 3435580, 5298026, 6871160, 10596052, 13245065, 21192104, 26490130, 50331247, 52980260, 100662494, 105960520, 201324988, 251656235, 402649976, 503312470, 1006624940, 2013249880]

約数ペア:

[(1, 2013249880), (2, 1006624940), (4, 503312470), (5, 402649976), (8, 251656235), (10, 201324988), (19, 105960520), (20, 100662494), (38, 52980260), (40, 50331247), (76, 26490130), (95, 21192104), (152, 13245065), (190, 10596052), (293, 6871160), (380, 5298026), (586, 3435580), (760, 2649013), (1172, 1717790), (1465, 1374232), (2344, 858895), (2930, 687116), (5567, 361640), (5860, 343558), (9041, 222680), (11134, 180820), (11720, 171779), (18082, 111340), (22268, 90410), (27835, 72328), (36164, 55670), (44536, 45205)]