2000759618

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{1571}}^1$

素因数の和:1731

約数の個数: 64

約数和(自身を含む): 3635017344

約数和(自身を除く): 1634257726

約数列:

[1, 2, 11, 13, 22, 26, 61, 73, 122, 143, 146, 286, 671, 793, 803, 949, 1342, 1571, 1586, 1606, 1898, 3142, 4453, 8723, 8906, 10439, 17281, 17446, 20423, 20878, 34562, 40846, 48983, 57889, 95831, 97966, 114683, 115778, 191662, 224653, 229366, 449306, 636779, 1054141, 1245803, 1261513, 1273558, 1490879, 2108282, 2491606, 2523026, 2981758, 6995663, 13703833, 13991326, 16399669, 27407666, 32799338, 76952293, 90943619, 153904586, 181887238, 1000379809, 2000759618]

約数ペア:

[(1, 2000759618), (2, 1000379809), (11, 181887238), (13, 153904586), (22, 90943619), (26, 76952293), (61, 32799338), (73, 27407666), (122, 16399669), (143, 13991326), (146, 13703833), (286, 6995663), (671, 2981758), (793, 2523026), (803, 2491606), (949, 2108282), (1342, 1490879), (1571, 1273558), (1586, 1261513), (1606, 1245803), (1898, 1054141), (3142, 636779), (4453, 449306), (8723, 229366), (8906, 224653), (10439, 191662), (17281, 115778), (17446, 114683), (20423, 97966), (20878, 95831), (34562, 57889), (40846, 48983)]