2011131070

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{3709}}^1$

素因数の和:3869

約数の個数: 64

約数和(自身を含む): 4031375040

約数和(自身を除く): 2020243970

約数列:

[1, 2, 5, 10, 13, 26, 43, 65, 86, 97, 130, 194, 215, 430, 485, 559, 970, 1118, 1261, 2522, 2795, 3709, 4171, 5590, 6305, 7418, 8342, 12610, 18545, 20855, 37090, 41710, 48217, 54223, 96434, 108446, 159487, 241085, 271115, 318974, 359773, 482170, 542230, 719546, 797435, 1594870, 1798865, 2073331, 3597730, 4146662, 4677049, 9354098, 10366655, 15470239, 20733310, 23385245, 30940478, 46770490, 77351195, 154702390, 201113107, 402226214, 1005565535, 2011131070]

約数ペア:

[(1, 2011131070), (2, 1005565535), (5, 402226214), (10, 201113107), (13, 154702390), (26, 77351195), (43, 46770490), (65, 30940478), (86, 23385245), (97, 20733310), (130, 15470239), (194, 10366655), (215, 9354098), (430, 4677049), (485, 4146662), (559, 3597730), (970, 2073331), (1118, 1798865), (1261, 1594870), (2522, 797435), (2795, 719546), (3709, 542230), (4171, 482170), (5590, 359773), (6305, 318974), (7418, 271115), (8342, 241085), (12610, 159487), (18545, 108446), (20855, 96434), (37090, 54223), (41710, 48217)]