2005808530

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{2029}}^1$

素因数の和:2120

約数の個数: 96

約数和(自身を含む): 4276641600

約数和(自身を除く): 2270833070

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 43, 55, 86, 95, 110, 121, 190, 209, 215, 242, 418, 430, 473, 605, 817, 946, 1045, 1210, 1634, 2029, 2090, 2299, 2365, 4058, 4085, 4598, 4730, 5203, 8170, 8987, 10145, 10406, 11495, 17974, 20290, 22319, 22990, 26015, 38551, 44638, 44935, 52030, 77102, 87247, 89870, 98857, 111595, 174494, 192755, 197714, 223190, 245509, 385510, 424061, 436235, 491018, 494285, 848122, 872470, 959717, 988570, 1227545, 1657693, 1919434, 2120305, 2455090, 3315386, 4240610, 4664671, 4798585, 8288465, 9329342, 9597170, 10556887, 16576930, 18234623, 21113774, 23323355, 36469246, 46646710, 52784435, 91173115, 105568870, 182346230, 200580853, 401161706, 1002904265, 2005808530]

約数ペア:

[(1, 2005808530), (2, 1002904265), (5, 401161706), (10, 200580853), (11, 182346230), (19, 105568870), (22, 91173115), (38, 52784435), (43, 46646710), (55, 36469246), (86, 23323355), (95, 21113774), (110, 18234623), (121, 16576930), (190, 10556887), (209, 9597170), (215, 9329342), (242, 8288465), (418, 4798585), (430, 4664671), (473, 4240610), (605, 3315386), (817, 2455090), (946, 2120305), (1045, 1919434), (1210, 1657693), (1634, 1227545), (2029, 988570), (2090, 959717), (2299, 872470), (2365, 848122), (4058, 494285), (4085, 491018), (4598, 436235), (4730, 424061), (5203, 385510), (8170, 245509), (8987, 223190), (10145, 197714), (10406, 192755), (11495, 174494), (17974, 111595), (20290, 98857), (22319, 89870), (22990, 87247), (26015, 77102), (38551, 52030), (44638, 44935)]