20100486670

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{211}}^1\times {\mathrm{29863}}^1$

素因数の和:30121

約数の個数: 64

約数和(自身を含む): 41025968640

約数和(自身を除く): 20925481970

約数列:

[1, 2, 5, 10, 11, 22, 29, 55, 58, 110, 145, 211, 290, 319, 422, 638, 1055, 1595, 2110, 2321, 3190, 4642, 6119, 11605, 12238, 23210, 29863, 30595, 59726, 61190, 67309, 134618, 149315, 298630, 328493, 336545, 656986, 673090, 866027, 1642465, 1732054, 3284930, 4330135, 6301093, 8660270, 9526297, 12602186, 19052594, 31505465, 47631485, 63010930, 69312023, 95262970, 138624046, 182731697, 346560115, 365463394, 693120230, 913658485, 1827316970, 2010048667, 4020097334, 10050243335, 20100486670]

約数ペア:

[(1, 20100486670), (2, 10050243335), (5, 4020097334), (10, 2010048667), (11, 1827316970), (22, 913658485), (29, 693120230), (55, 365463394), (58, 346560115), (110, 182731697), (145, 138624046), (211, 95262970), (290, 69312023), (319, 63010930), (422, 47631485), (638, 31505465), (1055, 19052594), (1595, 12602186), (2110, 9526297), (2321, 8660270), (3190, 6301093), (4642, 4330135), (6119, 3284930), (11605, 1732054), (12238, 1642465), (23210, 866027), (29863, 673090), (30595, 656986), (59726, 336545), (61190, 328493), (67309, 298630), (134618, 149315)]