10561720

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1069}}^1$

素因数の和:1112

約数の個数: 64

約数和(自身を含む): 26964000

約数和(自身を除く): 16402280

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 26, 38, 40, 52, 65, 76, 95, 104, 130, 152, 190, 247, 260, 380, 494, 520, 760, 988, 1069, 1235, 1976, 2138, 2470, 4276, 4940, 5345, 8552, 9880, 10690, 13897, 20311, 21380, 27794, 40622, 42760, 55588, 69485, 81244, 101555, 111176, 138970, 162488, 203110, 264043, 277940, 406220, 528086, 555880, 812440, 1056172, 1320215, 2112344, 2640430, 5280860, 10561720]

約数ペア:

[(1, 10561720), (2, 5280860), (4, 2640430), (5, 2112344), (8, 1320215), (10, 1056172), (13, 812440), (19, 555880), (20, 528086), (26, 406220), (38, 277940), (40, 264043), (52, 203110), (65, 162488), (76, 138970), (95, 111176), (104, 101555), (130, 81244), (152, 69485), (190, 55588), (247, 42760), (260, 40622), (380, 27794), (494, 21380), (520, 20311), (760, 13897), (988, 10690), (1069, 9880), (1235, 8552), (1976, 5345), (2138, 4940), (2470, 4276)]