12039489920

素因数分解:

$2^7\times 5^1\times {\mathrm{47}}^1\times {\mathrm{400249}}^1$

素因数の和:400315

約数の個数: 64

約数和(自身を含む): 29394360000

約数和(自身を除く): 17354870080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 64, 80, 94, 128, 160, 188, 235, 320, 376, 470, 640, 752, 940, 1504, 1880, 3008, 3760, 6016, 7520, 15040, 30080, 400249, 800498, 1600996, 2001245, 3201992, 4002490, 6403984, 8004980, 12807968, 16009960, 18811703, 25615936, 32019920, 37623406, 51231872, 64039840, 75246812, 94058515, 128079680, 150493624, 188117030, 256159360, 300987248, 376234060, 601974496, 752468120, 1203948992, 1504936240, 2407897984, 3009872480, 6019744960, 12039489920]

約数ペア:

[(1, 12039489920), (2, 6019744960), (4, 3009872480), (5, 2407897984), (8, 1504936240), (10, 1203948992), (16, 752468120), (20, 601974496), (32, 376234060), (40, 300987248), (47, 256159360), (64, 188117030), (80, 150493624), (94, 128079680), (128, 94058515), (160, 75246812), (188, 64039840), (235, 51231872), (320, 37623406), (376, 32019920), (470, 25615936), (640, 18811703), (752, 16009960), (940, 12807968), (1504, 8004980), (1880, 6403984), (3008, 4002490), (3760, 3201992), (6016, 2001245), (7520, 1600996), (15040, 800498), (30080, 400249)]