2080340080

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{40823}}^1$

素因数の和:40863

約数の個数: 120

約数和(自身を含む): 6059424672

約数和(自身を除く): 3979084592

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 49, 52, 56, 65, 70, 80, 91, 98, 104, 112, 130, 140, 182, 196, 208, 245, 260, 280, 364, 392, 455, 490, 520, 560, 637, 728, 784, 910, 980, 1040, 1274, 1456, 1820, 1960, 2548, 3185, 3640, 3920, 5096, 6370, 7280, 10192, 12740, 25480, 40823, 50960, 81646, 163292, 204115, 285761, 326584, 408230, 530699, 571522, 653168, 816460, 1061398, 1143044, 1428805, 1632920, 2000327, 2122796, 2286088, 2653495, 2857610, 3265840, 3714893, 4000654, 4245592, 4572176, 5306990, 5715220, 7429786, 8001308, 8491184, 10001635, 10613980, 11430440, 14859572, 16002616, 18574465, 20003270, 21227960, 22860880, 26004251, 29719144, 32005232, 37148930, 40006540, 42455920, 52008502, 59438288, 74297860, 80013080, 104017004, 130021255, 148595720, 160026160, 208034008, 260042510, 297191440, 416068016, 520085020, 1040170040, 2080340080]

約数ペア:

[(1, 2080340080), (2, 1040170040), (4, 520085020), (5, 416068016), (7, 297191440), (8, 260042510), (10, 208034008), (13, 160026160), (14, 148595720), (16, 130021255), (20, 104017004), (26, 80013080), (28, 74297860), (35, 59438288), (40, 52008502), (49, 42455920), (52, 40006540), (56, 37148930), (65, 32005232), (70, 29719144), (80, 26004251), (91, 22860880), (98, 21227960), (104, 20003270), (112, 18574465), (130, 16002616), (140, 14859572), (182, 11430440), (196, 10613980), (208, 10001635), (245, 8491184), (260, 8001308), (280, 7429786), (364, 5715220), (392, 5306990), (455, 4572176), (490, 4245592), (520, 4000654), (560, 3714893), (637, 3265840), (728, 2857610), (784, 2653495), (910, 2286088), (980, 2122796), (1040, 2000327), (1274, 1632920), (1456, 1428805), (1820, 1143044), (1960, 1061398), (2548, 816460), (3185, 653168), (3640, 571522), (3920, 530699), (5096, 408230), (6370, 326584), (7280, 285761), (10192, 204115), (12740, 163292), (25480, 81646), (40823, 50960)]