2080657120

素因数分解:

$2^5\times 5^1\times {\mathrm{983}}^1\times {\mathrm{13229}}^1$

素因数の和:14227

約数の個数: 48

約数和(自身を含む): 4920924960

約数和(自身を除く): 2840267840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 983, 1966, 3932, 4915, 7864, 9830, 13229, 15728, 19660, 26458, 31456, 39320, 52916, 66145, 78640, 105832, 132290, 157280, 211664, 264580, 423328, 529160, 1058320, 2116640, 13004107, 26008214, 52016428, 65020535, 104032856, 130041070, 208065712, 260082140, 416131424, 520164280, 1040328560, 2080657120]

約数ペア:

[(1, 2080657120), (2, 1040328560), (4, 520164280), (5, 416131424), (8, 260082140), (10, 208065712), (16, 130041070), (20, 104032856), (32, 65020535), (40, 52016428), (80, 26008214), (160, 13004107), (983, 2116640), (1966, 1058320), (3932, 529160), (4915, 423328), (7864, 264580), (9830, 211664), (13229, 157280), (15728, 132290), (19660, 105832), (26458, 78640), (31456, 66145), (39320, 52916)]