2015782990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{70163}}^1$

素因数の和:70213

約数の個数: 48

約数和(自身を含む): 4160163888

約数和(自身を除く): 2144380898

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 169, 170, 221, 338, 442, 845, 1105, 1690, 2210, 2873, 5746, 14365, 28730, 70163, 140326, 350815, 701630, 912119, 1192771, 1824238, 2385542, 4560595, 5963855, 9121190, 11857547, 11927710, 15506023, 23715094, 31012046, 59287735, 77530115, 118575470, 155060230, 201578299, 403156598, 1007891495, 2015782990]

約数ペア:

[(1, 2015782990), (2, 1007891495), (5, 403156598), (10, 201578299), (13, 155060230), (17, 118575470), (26, 77530115), (34, 59287735), (65, 31012046), (85, 23715094), (130, 15506023), (169, 11927710), (170, 11857547), (221, 9121190), (338, 5963855), (442, 4560595), (845, 2385542), (1105, 1824238), (1690, 1192771), (2210, 912119), (2873, 701630), (5746, 350815), (14365, 140326), (28730, 70163)]