2008190940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{251653}}^1$

素因数の和:251691

約数の個数: 96

約数和(自身を含む): 6764459520

約数和(自身を除く): 4756268580

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 76, 84, 95, 105, 114, 133, 140, 190, 210, 228, 266, 285, 380, 399, 420, 532, 570, 665, 798, 1140, 1330, 1596, 1995, 2660, 3990, 7980, 251653, 503306, 754959, 1006612, 1258265, 1509918, 1761571, 2516530, 3019836, 3523142, 3774795, 4781407, 5033060, 5284713, 7046284, 7549590, 8807855, 9562814, 10569426, 14344221, 15099180, 17615710, 19125628, 21138852, 23907035, 26423565, 28688442, 33469849, 35231420, 47814070, 52847130, 57376884, 66939698, 71721105, 95628140, 100409547, 105694260, 133879396, 143442210, 167349245, 200819094, 286884420, 334698490, 401638188, 502047735, 669396980, 1004095470, 2008190940]

約数ペア:

[(1, 2008190940), (2, 1004095470), (3, 669396980), (4, 502047735), (5, 401638188), (6, 334698490), (7, 286884420), (10, 200819094), (12, 167349245), (14, 143442210), (15, 133879396), (19, 105694260), (20, 100409547), (21, 95628140), (28, 71721105), (30, 66939698), (35, 57376884), (38, 52847130), (42, 47814070), (57, 35231420), (60, 33469849), (70, 28688442), (76, 26423565), (84, 23907035), (95, 21138852), (105, 19125628), (114, 17615710), (133, 15099180), (140, 14344221), (190, 10569426), (210, 9562814), (228, 8807855), (266, 7549590), (285, 7046284), (380, 5284713), (399, 5033060), (420, 4781407), (532, 3774795), (570, 3523142), (665, 3019836), (798, 2516530), (1140, 1761571), (1330, 1509918), (1596, 1258265), (1995, 1006612), (2660, 754959), (3990, 503306), (7980, 251653)]