2021056136

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{223}}^1\times {\mathrm{569}}^1$

素因数の和:990

約数の個数: 64

約数和(自身を含む): 4182796800

約数和(自身を除く): 2161740664

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 181, 223, 362, 446, 569, 724, 892, 1138, 1448, 1784, 1991, 2276, 2453, 3982, 4552, 4906, 6259, 7964, 9812, 12518, 15928, 19624, 25036, 40363, 50072, 80726, 102989, 126887, 161452, 205978, 253774, 322904, 411956, 443993, 507548, 823912, 887986, 1015096, 1132879, 1395757, 1775972, 2265758, 2791514, 3551944, 4531516, 5583028, 9063032, 11166056, 22966547, 45933094, 91866188, 183732376, 252632017, 505264034, 1010528068, 2021056136]

約数ペア:

[(1, 2021056136), (2, 1010528068), (4, 505264034), (8, 252632017), (11, 183732376), (22, 91866188), (44, 45933094), (88, 22966547), (181, 11166056), (223, 9063032), (362, 5583028), (446, 4531516), (569, 3551944), (724, 2791514), (892, 2265758), (1138, 1775972), (1448, 1395757), (1784, 1132879), (1991, 1015096), (2276, 887986), (2453, 823912), (3982, 507548), (4552, 443993), (4906, 411956), (6259, 322904), (7964, 253774), (9812, 205978), (12518, 161452), (15928, 126887), (19624, 102989), (25036, 80726), (40363, 50072)]