20160935960

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{347}}^1\times {\mathrm{132047}}^1$

素因数の和:132416

約数の個数: 64

約数和(自身を含む): 49628920320

約数和(自身を除く): 29467984360

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 347, 440, 694, 1388, 1735, 2776, 3470, 3817, 6940, 7634, 13880, 15268, 19085, 30536, 38170, 76340, 132047, 152680, 264094, 528188, 660235, 1056376, 1320470, 1452517, 2640940, 2905034, 5281880, 5810068, 7262585, 11620136, 14525170, 29050340, 45820309, 58100680, 91640618, 183281236, 229101545, 366562472, 458203090, 504023399, 916406180, 1008046798, 1832812360, 2016093596, 2520116995, 4032187192, 5040233990, 10080467980, 20160935960]

約数ペア:

[(1, 20160935960), (2, 10080467980), (4, 5040233990), (5, 4032187192), (8, 2520116995), (10, 2016093596), (11, 1832812360), (20, 1008046798), (22, 916406180), (40, 504023399), (44, 458203090), (55, 366562472), (88, 229101545), (110, 183281236), (220, 91640618), (347, 58100680), (440, 45820309), (694, 29050340), (1388, 14525170), (1735, 11620136), (2776, 7262585), (3470, 5810068), (3817, 5281880), (6940, 2905034), (7634, 2640940), (13880, 1452517), (15268, 1320470), (19085, 1056376), (30536, 660235), (38170, 528188), (76340, 264094), (132047, 152680)]