20150111104

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{761}}^1\times {\mathrm{6673}}^1$

素因数の和:7479

約数の個数: 64

約数和(自身を含む): 41498398080

約数和(自身を除く): 21348286976

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 496, 761, 992, 1522, 1984, 3044, 3968, 6088, 6673, 12176, 13346, 23591, 24352, 26692, 47182, 48704, 53384, 94364, 97408, 106768, 188728, 206863, 213536, 377456, 413726, 427072, 754912, 827452, 854144, 1509824, 1654904, 3019648, 3309808, 5078153, 6619616, 10156306, 13239232, 20312612, 26478464, 40625224, 81250448, 157422743, 162500896, 314845486, 325001792, 629690972, 650003584, 1259381944, 2518763888, 5037527776, 10075055552, 20150111104]

約数ペア:

[(1, 20150111104), (2, 10075055552), (4, 5037527776), (8, 2518763888), (16, 1259381944), (31, 650003584), (32, 629690972), (62, 325001792), (64, 314845486), (124, 162500896), (128, 157422743), (248, 81250448), (496, 40625224), (761, 26478464), (992, 20312612), (1522, 13239232), (1984, 10156306), (3044, 6619616), (3968, 5078153), (6088, 3309808), (6673, 3019648), (12176, 1654904), (13346, 1509824), (23591, 854144), (24352, 827452), (26692, 754912), (47182, 427072), (48704, 413726), (53384, 377456), (94364, 213536), (97408, 206863), (106768, 188728)]