20280491260

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{2017}}^1\times {\mathrm{8521}}^1$

素因数の和:10606

約数の個数: 48

約数和(自身を含む): 43337437920

約数和(自身を除く): 23056946660

約数列:

[1, 2, 4, 5, 10, 20, 59, 118, 236, 295, 590, 1180, 2017, 4034, 8068, 8521, 10085, 17042, 20170, 34084, 40340, 42605, 85210, 119003, 170420, 238006, 476012, 502739, 595015, 1005478, 1190030, 2010956, 2380060, 2513695, 5027390, 10054780, 17186857, 34373714, 68747428, 85934285, 171868570, 343737140, 1014024563, 2028049126, 4056098252, 5070122815, 10140245630, 20280491260]

約数ペア:

[(1, 20280491260), (2, 10140245630), (4, 5070122815), (5, 4056098252), (10, 2028049126), (20, 1014024563), (59, 343737140), (118, 171868570), (236, 85934285), (295, 68747428), (590, 34373714), (1180, 17186857), (2017, 10054780), (4034, 5027390), (8068, 2513695), (8521, 2380060), (10085, 2010956), (17042, 1190030), (20170, 1005478), (34084, 595015), (40340, 502739), (42605, 476012), (85210, 238006), (119003, 170420)]