2040996910

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{2003}}^1$

素因数の和:2233

約数の個数: 64

約数和(自身を含む): 4016977920

約数和(自身を除く): 1975981010

約数列:

[1, 2, 5, 10, 19, 31, 38, 62, 95, 155, 173, 190, 310, 346, 589, 865, 1178, 1730, 2003, 2945, 3287, 4006, 5363, 5890, 6574, 10015, 10726, 16435, 20030, 26815, 32870, 38057, 53630, 62093, 76114, 101897, 124186, 190285, 203794, 310465, 346519, 380570, 509485, 620930, 693038, 1018970, 1179767, 1732595, 2359534, 3465190, 5898835, 6583861, 10742089, 11797670, 13167722, 21484178, 32919305, 53710445, 65838610, 107420890, 204099691, 408199382, 1020498455, 2040996910]

約数ペア:

[(1, 2040996910), (2, 1020498455), (5, 408199382), (10, 204099691), (19, 107420890), (31, 65838610), (38, 53710445), (62, 32919305), (95, 21484178), (155, 13167722), (173, 11797670), (190, 10742089), (310, 6583861), (346, 5898835), (589, 3465190), (865, 2359534), (1178, 1732595), (1730, 1179767), (2003, 1018970), (2945, 693038), (3287, 620930), (4006, 509485), (5363, 380570), (5890, 346519), (6574, 310465), (10015, 203794), (10726, 190285), (16435, 124186), (20030, 101897), (26815, 76114), (32870, 62093), (38057, 53630)]