2095009180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{42703}}^1$

素因数の和:42946

約数の個数: 48

約数和(自身を含む): 4821110784

約数和(自身を除く): 2726101604

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 223, 446, 892, 1115, 2230, 2453, 4460, 4906, 9812, 12265, 24530, 42703, 49060, 85406, 170812, 213515, 427030, 469733, 854060, 939466, 1878932, 2348665, 4697330, 9394660, 9522769, 19045538, 38091076, 47613845, 95227690, 104750459, 190455380, 209500918, 419001836, 523752295, 1047504590, 2095009180]

約数ペア:

[(1, 2095009180), (2, 1047504590), (4, 523752295), (5, 419001836), (10, 209500918), (11, 190455380), (20, 104750459), (22, 95227690), (44, 47613845), (55, 38091076), (110, 19045538), (220, 9522769), (223, 9394660), (446, 4697330), (892, 2348665), (1115, 1878932), (2230, 939466), (2453, 854060), (4460, 469733), (4906, 427030), (9812, 213515), (12265, 170812), (24530, 85406), (42703, 49060)]