20199306010

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5557}}^1\times {\mathrm{27961}}^1$

素因数の和:33538

約数の個数: 32

約数和(自身を含む): 39164024592

約数和(自身を除く): 18964718582

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 5557, 11114, 27785, 27961, 55570, 55922, 72241, 139805, 144482, 279610, 361205, 363493, 722410, 726986, 1817465, 3634930, 155379277, 310758554, 776896385, 1553792770, 2019930601, 4039861202, 10099653005, 20199306010]

約数ペア:

[(1, 20199306010), (2, 10099653005), (5, 4039861202), (10, 2019930601), (13, 1553792770), (26, 776896385), (65, 310758554), (130, 155379277), (5557, 3634930), (11114, 1817465), (27785, 726986), (27961, 722410), (55570, 363493), (55922, 361205), (72241, 279610), (139805, 144482)]