20001782710

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{293}}^1\times {\mathrm{75017}}^1$

素因数の和:75337

約数の個数: 64

約数和(自身を含む): 44463468672

約数和(自身を除く): 24461685962

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 293, 455, 586, 910, 1465, 2051, 2930, 3809, 4102, 7618, 10255, 19045, 20510, 26663, 38090, 53326, 75017, 133315, 150034, 266630, 375085, 525119, 750170, 975221, 1050238, 1950442, 2625595, 4876105, 5251190, 6826547, 9752210, 13653094, 21979981, 34132735, 43959962, 68265470, 109899905, 153859867, 219799810, 285739753, 307719734, 571479506, 769299335, 1428698765, 1538598670, 2000178271, 2857397530, 4000356542, 10000891355, 20001782710]

約数ペア:

[(1, 20001782710), (2, 10000891355), (5, 4000356542), (7, 2857397530), (10, 2000178271), (13, 1538598670), (14, 1428698765), (26, 769299335), (35, 571479506), (65, 307719734), (70, 285739753), (91, 219799810), (130, 153859867), (182, 109899905), (293, 68265470), (455, 43959962), (586, 34132735), (910, 21979981), (1465, 13653094), (2051, 9752210), (2930, 6826547), (3809, 5251190), (4102, 4876105), (7618, 2625595), (10255, 1950442), (19045, 1050238), (20510, 975221), (26663, 750170), (38090, 525119), (53326, 375085), (75017, 266630), (133315, 150034)]