2017576720

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{8387}}^1$

素因数の和:8528

約数の個数: 80

約数和(自身を含む): 4892686848

約数和(自身を除く): 2875110128

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 97, 124, 155, 194, 248, 310, 388, 485, 496, 620, 776, 970, 1240, 1552, 1940, 2480, 3007, 3880, 6014, 7760, 8387, 12028, 15035, 16774, 24056, 30070, 33548, 41935, 48112, 60140, 67096, 83870, 120280, 134192, 167740, 240560, 259997, 335480, 519994, 670960, 813539, 1039988, 1299985, 1627078, 2079976, 2599970, 3254156, 4067695, 4159952, 5199940, 6508312, 8135390, 10399880, 13016624, 16270780, 20799760, 25219709, 32541560, 50439418, 65083120, 100878836, 126098545, 201757672, 252197090, 403515344, 504394180, 1008788360, 2017576720]

約数ペア:

[(1, 2017576720), (2, 1008788360), (4, 504394180), (5, 403515344), (8, 252197090), (10, 201757672), (16, 126098545), (20, 100878836), (31, 65083120), (40, 50439418), (62, 32541560), (80, 25219709), (97, 20799760), (124, 16270780), (155, 13016624), (194, 10399880), (248, 8135390), (310, 6508312), (388, 5199940), (485, 4159952), (496, 4067695), (620, 3254156), (776, 2599970), (970, 2079976), (1240, 1627078), (1552, 1299985), (1940, 1039988), (2480, 813539), (3007, 670960), (3880, 519994), (6014, 335480), (7760, 259997), (8387, 240560), (12028, 167740), (15035, 134192), (16774, 120280), (24056, 83870), (30070, 67096), (33548, 60140), (41935, 48112)]