20216834090

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{127}}^1\times {\mathrm{5659}}^1$

素因数の和:5919

約数の個数: 64

約数和(自身を含む): 38339481600

約数和(自身を除く): 18122647510

約数列:

[1, 2, 5, 10, 29, 58, 97, 127, 145, 194, 254, 290, 485, 635, 970, 1270, 2813, 3683, 5626, 5659, 7366, 11318, 12319, 14065, 18415, 24638, 28130, 28295, 36830, 56590, 61595, 123190, 164111, 328222, 357251, 548923, 714502, 718693, 820555, 1097846, 1437386, 1641110, 1786255, 2744615, 3572510, 3593465, 5489230, 7186930, 15918767, 20842097, 31837534, 41684194, 69713221, 79593835, 104210485, 139426442, 159187670, 208420970, 348566105, 697132210, 2021683409, 4043366818, 10108417045, 20216834090]

約数ペア:

[(1, 20216834090), (2, 10108417045), (5, 4043366818), (10, 2021683409), (29, 697132210), (58, 348566105), (97, 208420970), (127, 159187670), (145, 139426442), (194, 104210485), (254, 79593835), (290, 69713221), (485, 41684194), (635, 31837534), (970, 20842097), (1270, 15918767), (2813, 7186930), (3683, 5489230), (5626, 3593465), (5659, 3572510), (7366, 2744615), (11318, 1786255), (12319, 1641110), (14065, 1437386), (18415, 1097846), (24638, 820555), (28130, 718693), (28295, 714502), (36830, 548923), (56590, 357251), (61595, 328222), (123190, 164111)]