1021706360

素因数分解:

$2^3\times 5^1\times {\mathrm{419}}^1\times {\mathrm{60961}}^1$

素因数の和:61391

約数の個数: 32

約数和(自身を含む): 2304363600

約数和(自身を除く): 1282657240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 419, 838, 1676, 2095, 3352, 4190, 8380, 16760, 60961, 121922, 243844, 304805, 487688, 609610, 1219220, 2438440, 25542659, 51085318, 102170636, 127713295, 204341272, 255426590, 510853180, 1021706360]

約数ペア:

[(1, 1021706360), (2, 510853180), (4, 255426590), (5, 204341272), (8, 127713295), (10, 102170636), (20, 51085318), (40, 25542659), (419, 2438440), (838, 1219220), (1676, 609610), (2095, 487688), (3352, 304805), (4190, 243844), (8380, 121922), (16760, 60961)]