2021035990

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{401}}^1\times {\mathrm{1289}}^1$

素因数の和:1737

約数の個数: 64

約数和(自身を含む): 4032478080

約数和(自身を除く): 2011442090

約数列:

[1, 2, 5, 10, 17, 23, 34, 46, 85, 115, 170, 230, 391, 401, 782, 802, 1289, 1955, 2005, 2578, 3910, 4010, 6445, 6817, 9223, 12890, 13634, 18446, 21913, 29647, 34085, 43826, 46115, 59294, 68170, 92230, 109565, 148235, 156791, 219130, 296470, 313582, 503999, 516889, 783955, 1007998, 1033778, 1567910, 2519995, 2584445, 5039990, 5168890, 8787113, 11888447, 17574226, 23776894, 43935565, 59442235, 87871130, 118884470, 202103599, 404207198, 1010517995, 2021035990]

約数ペア:

[(1, 2021035990), (2, 1010517995), (5, 404207198), (10, 202103599), (17, 118884470), (23, 87871130), (34, 59442235), (46, 43935565), (85, 23776894), (115, 17574226), (170, 11888447), (230, 8787113), (391, 5168890), (401, 5039990), (782, 2584445), (802, 2519995), (1289, 1567910), (1955, 1033778), (2005, 1007998), (2578, 783955), (3910, 516889), (4010, 503999), (6445, 313582), (6817, 296470), (9223, 219130), (12890, 156791), (13634, 148235), (18446, 109565), (21913, 92230), (29647, 68170), (34085, 59294), (43826, 46115)]