2133040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{293}}^1$

素因数の和:326

約数の個数: 80

約数和(自身を含む): 6124608

約数和(自身を除く): 3991568

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 293, 364, 455, 520, 560, 586, 728, 910, 1040, 1172, 1456, 1465, 1820, 2051, 2344, 2930, 3640, 3809, 4102, 4688, 5860, 7280, 7618, 8204, 10255, 11720, 15236, 16408, 19045, 20510, 23440, 26663, 30472, 32816, 38090, 41020, 53326, 60944, 76180, 82040, 106652, 133315, 152360, 164080, 213304, 266630, 304720, 426608, 533260, 1066520, 2133040]

約数ペア:

[(1, 2133040), (2, 1066520), (4, 533260), (5, 426608), (7, 304720), (8, 266630), (10, 213304), (13, 164080), (14, 152360), (16, 133315), (20, 106652), (26, 82040), (28, 76180), (35, 60944), (40, 53326), (52, 41020), (56, 38090), (65, 32816), (70, 30472), (80, 26663), (91, 23440), (104, 20510), (112, 19045), (130, 16408), (140, 15236), (182, 11720), (208, 10255), (260, 8204), (280, 7618), (293, 7280), (364, 5860), (455, 4688), (520, 4102), (560, 3809), (586, 3640), (728, 2930), (910, 2344), (1040, 2051), (1172, 1820), (1456, 1465)]