2016002980

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1193}}^1\times {\mathrm{4447}}^1$

素因数の和:5668

約数の個数: 48

約数和(自身を含む): 4461166080

約数和(自身を除く): 2445163100

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 1193, 2386, 4447, 4772, 5965, 8894, 11930, 17788, 22235, 22667, 23860, 44470, 45334, 84493, 88940, 90668, 113335, 168986, 226670, 337972, 422465, 453340, 844930, 1689860, 5305271, 10610542, 21221084, 26526355, 53052710, 100800149, 106105420, 201600298, 403200596, 504000745, 1008001490, 2016002980]

約数ペア:

[(1, 2016002980), (2, 1008001490), (4, 504000745), (5, 403200596), (10, 201600298), (19, 106105420), (20, 100800149), (38, 53052710), (76, 26526355), (95, 21221084), (190, 10610542), (380, 5305271), (1193, 1689860), (2386, 844930), (4447, 453340), (4772, 422465), (5965, 337972), (8894, 226670), (11930, 168986), (17788, 113335), (22235, 90668), (22667, 88940), (23860, 84493), (44470, 45334)]