2011484530

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{223}}^1\times {\mathrm{1907}}^1$

素因数の和:2191

約数の個数: 64

約数和(自身を含む): 4061933568

約数和(自身を除く): 2050449038

約数列:

[1, 2, 5, 10, 11, 22, 43, 55, 86, 110, 215, 223, 430, 446, 473, 946, 1115, 1907, 2230, 2365, 2453, 3814, 4730, 4906, 9535, 9589, 12265, 19070, 19178, 20977, 24530, 41954, 47945, 82001, 95890, 104885, 105479, 164002, 209770, 210958, 410005, 425261, 527395, 820010, 850522, 902011, 1054790, 1804022, 2126305, 4252610, 4510055, 4677871, 9020110, 9355742, 18286223, 23389355, 36572446, 46778710, 91431115, 182862230, 201148453, 402296906, 1005742265, 2011484530]

約数ペア:

[(1, 2011484530), (2, 1005742265), (5, 402296906), (10, 201148453), (11, 182862230), (22, 91431115), (43, 46778710), (55, 36572446), (86, 23389355), (110, 18286223), (215, 9355742), (223, 9020110), (430, 4677871), (446, 4510055), (473, 4252610), (946, 2126305), (1115, 1804022), (1907, 1054790), (2230, 902011), (2365, 850522), (2453, 820010), (3814, 527395), (4730, 425261), (4906, 410005), (9535, 210958), (9589, 209770), (12265, 164002), (19070, 105479), (19178, 104885), (20977, 95890), (24530, 82001), (41954, 47945)]