2000661676

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{269}}^1\times {\mathrm{911}}^1$

素因数の和:1354

約数の個数: 48

約数和(自身を含む): 3812780160

約数和(自身を除く): 1812118484

約数列:

[1, 2, 4, 13, 26, 52, 157, 269, 314, 538, 628, 911, 1076, 1822, 2041, 3497, 3644, 4082, 6994, 8164, 11843, 13988, 23686, 42233, 47372, 84466, 143027, 168932, 245059, 286054, 490118, 549029, 572108, 980236, 1098058, 1859351, 2196116, 3185767, 3718702, 6371534, 7437404, 12743068, 38474263, 76948526, 153897052, 500165419, 1000330838, 2000661676]

約数ペア:

[(1, 2000661676), (2, 1000330838), (4, 500165419), (13, 153897052), (26, 76948526), (52, 38474263), (157, 12743068), (269, 7437404), (314, 6371534), (538, 3718702), (628, 3185767), (911, 2196116), (1076, 1859351), (1822, 1098058), (2041, 980236), (3497, 572108), (3644, 549029), (4082, 490118), (6994, 286054), (8164, 245059), (11843, 168932), (13988, 143027), (23686, 84466), (42233, 47372)]