2018018380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{3319}}^1$

素因数の和:3479

約数の個数: 96

約数和(自身を含む): 5006453760

約数和(自身を除く): 2988435380

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 70, 86, 101, 140, 172, 202, 215, 301, 404, 430, 505, 602, 707, 860, 1010, 1204, 1414, 1505, 2020, 2828, 3010, 3319, 3535, 4343, 6020, 6638, 7070, 8686, 13276, 14140, 16595, 17372, 21715, 23233, 30401, 33190, 43430, 46466, 60802, 66380, 86860, 92932, 116165, 121604, 142717, 152005, 232330, 285434, 304010, 335219, 464660, 570868, 608020, 670438, 713585, 999019, 1340876, 1427170, 1676095, 1998038, 2346533, 2854340, 3352190, 3996076, 4693066, 4995095, 6704380, 9386132, 9990190, 11732665, 14414417, 19980380, 23465330, 28828834, 46930660, 57657668, 72072085, 100900919, 144144170, 201801838, 288288340, 403603676, 504504595, 1009009190, 2018018380]

約数ペア:

[(1, 2018018380), (2, 1009009190), (4, 504504595), (5, 403603676), (7, 288288340), (10, 201801838), (14, 144144170), (20, 100900919), (28, 72072085), (35, 57657668), (43, 46930660), (70, 28828834), (86, 23465330), (101, 19980380), (140, 14414417), (172, 11732665), (202, 9990190), (215, 9386132), (301, 6704380), (404, 4995095), (430, 4693066), (505, 3996076), (602, 3352190), (707, 2854340), (860, 2346533), (1010, 1998038), (1204, 1676095), (1414, 1427170), (1505, 1340876), (2020, 999019), (2828, 713585), (3010, 670438), (3319, 608020), (3535, 570868), (4343, 464660), (6020, 335219), (6638, 304010), (7070, 285434), (8686, 232330), (13276, 152005), (14140, 142717), (16595, 121604), (17372, 116165), (21715, 92932), (23233, 86860), (30401, 66380), (33190, 60802), (43430, 46466)]