2017785572

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{8447}}^1$

素因数の和:8612

約数の個数: 48

約数和(自身を含む): 3959746560

約数和(自身を除く): 1941960988

約数列:

[1, 2, 4, 11, 22, 44, 61, 89, 122, 178, 244, 356, 671, 979, 1342, 1958, 2684, 3916, 5429, 8447, 10858, 16894, 21716, 33788, 59719, 92917, 119438, 185834, 238876, 371668, 515267, 751783, 1030534, 1503566, 2061068, 3007132, 5667937, 8269613, 11335874, 16539226, 22671748, 33078452, 45858763, 91717526, 183435052, 504446393, 1008892786, 2017785572]

約数ペア:

[(1, 2017785572), (2, 1008892786), (4, 504446393), (11, 183435052), (22, 91717526), (44, 45858763), (61, 33078452), (89, 22671748), (122, 16539226), (178, 11335874), (244, 8269613), (356, 5667937), (671, 3007132), (979, 2061068), (1342, 1503566), (1958, 1030534), (2684, 751783), (3916, 515267), (5429, 371668), (8447, 238876), (10858, 185834), (16894, 119438), (21716, 92917), (33788, 59719)]