20296742410

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{577}}^1\times {\mathrm{6361}}^1$

素因数の和:7031

約数の個数: 64

約数和(自身を含む): 42361758720

約数和(自身を除く): 22065016310

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 79, 158, 395, 553, 577, 790, 1106, 1154, 2765, 2885, 4039, 5530, 5770, 6361, 8078, 12722, 20195, 31805, 40390, 44527, 45583, 63610, 89054, 91166, 222635, 227915, 319081, 445270, 455830, 502519, 638162, 1005038, 1595405, 2512595, 3190810, 3517633, 3670297, 5025190, 7035266, 7340594, 17588165, 18351485, 25692079, 35176330, 36702970, 51384158, 128460395, 256920790, 289953463, 579906926, 1449767315, 2029674241, 2899534630, 4059348482, 10148371205, 20296742410]

約数ペア:

[(1, 20296742410), (2, 10148371205), (5, 4059348482), (7, 2899534630), (10, 2029674241), (14, 1449767315), (35, 579906926), (70, 289953463), (79, 256920790), (158, 128460395), (395, 51384158), (553, 36702970), (577, 35176330), (790, 25692079), (1106, 18351485), (1154, 17588165), (2765, 7340594), (2885, 7035266), (4039, 5025190), (5530, 3670297), (5770, 3517633), (6361, 3190810), (8078, 2512595), (12722, 1595405), (20195, 1005038), (31805, 638162), (40390, 502519), (44527, 455830), (45583, 445270), (63610, 319081), (89054, 227915), (91166, 222635)]