2015990470

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{3923}}^1$

素因数の和:4069

約数の個数: 64

約数和(自身を含む): 4034499840

約数和(自身を除く): 2018509370

約数列:

[1, 2, 5, 10, 13, 26, 59, 65, 67, 118, 130, 134, 295, 335, 590, 670, 767, 871, 1534, 1742, 3835, 3923, 3953, 4355, 7670, 7846, 7906, 8710, 19615, 19765, 39230, 39530, 50999, 51389, 101998, 102778, 231457, 254995, 256945, 262841, 462914, 509990, 513890, 525682, 1157285, 1314205, 2314570, 2628410, 3008941, 3416933, 6017882, 6833866, 15044705, 15507619, 17084665, 30089410, 31015238, 34169330, 77538095, 155076190, 201599047, 403198094, 1007995235, 2015990470]

約数ペア:

[(1, 2015990470), (2, 1007995235), (5, 403198094), (10, 201599047), (13, 155076190), (26, 77538095), (59, 34169330), (65, 31015238), (67, 30089410), (118, 17084665), (130, 15507619), (134, 15044705), (295, 6833866), (335, 6017882), (590, 3416933), (670, 3008941), (767, 2628410), (871, 2314570), (1534, 1314205), (1742, 1157285), (3835, 525682), (3923, 513890), (3953, 509990), (4355, 462914), (7670, 262841), (7846, 256945), (7906, 254995), (8710, 231457), (19615, 102778), (19765, 101998), (39230, 51389), (39530, 50999)]