20073600010

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{173}}^1$

素因数の和:428

約数の個数: 128

約数和(自身を含む): 39049625664

約数和(自身を除く): 18976025654

約数列:

[1, 2, 5, 10, 37, 53, 61, 74, 97, 106, 122, 173, 185, 194, 265, 305, 346, 370, 485, 530, 610, 865, 970, 1730, 1961, 2257, 3233, 3589, 3922, 4514, 5141, 5917, 6401, 6466, 7178, 9169, 9805, 10282, 10553, 11285, 11834, 12802, 16165, 16781, 17945, 18338, 19610, 21106, 22570, 25705, 29585, 32005, 32330, 33562, 35890, 45845, 51410, 52765, 59170, 64010, 83905, 91690, 105530, 119621, 167810, 190217, 218929, 239242, 313601, 339253, 380434, 390461, 437858, 559309, 598105, 620897, 627202, 678506, 780922, 889393, 951085, 1023641, 1094645, 1118618, 1196210, 1241794, 1568005, 1696265, 1778786, 1902170, 1952305, 2047282, 2189290, 2796545, 3104485, 3136010, 3392530, 3904610, 4446965, 5118205, 5593090, 6208970, 8893930, 10236410, 11603237, 20694433, 23206474, 32907541, 37874717, 41388866, 54252973, 58016185, 65815082, 75749434, 103472165, 108505946, 116032370, 164537705, 189373585, 206944330, 271264865, 329075410, 378747170, 542529730, 2007360001, 4014720002, 10036800005, 20073600010]

約数ペア:

[(1, 20073600010), (2, 10036800005), (5, 4014720002), (10, 2007360001), (37, 542529730), (53, 378747170), (61, 329075410), (74, 271264865), (97, 206944330), (106, 189373585), (122, 164537705), (173, 116032370), (185, 108505946), (194, 103472165), (265, 75749434), (305, 65815082), (346, 58016185), (370, 54252973), (485, 41388866), (530, 37874717), (610, 32907541), (865, 23206474), (970, 20694433), (1730, 11603237), (1961, 10236410), (2257, 8893930), (3233, 6208970), (3589, 5593090), (3922, 5118205), (4514, 4446965), (5141, 3904610), (5917, 3392530), (6401, 3136010), (6466, 3104485), (7178, 2796545), (9169, 2189290), (9805, 2047282), (10282, 1952305), (10553, 1902170), (11285, 1778786), (11834, 1696265), (12802, 1568005), (16165, 1241794), (16781, 1196210), (17945, 1118618), (18338, 1094645), (19610, 1023641), (21106, 951085), (22570, 889393), (25705, 780922), (29585, 678506), (32005, 627202), (32330, 620897), (33562, 598105), (35890, 559309), (45845, 437858), (51410, 390461), (52765, 380434), (59170, 339253), (64010, 313601), (83905, 239242), (91690, 218929), (105530, 190217), (119621, 167810)]