2019069040

素因数分解:

$2^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{345731}}^1$

素因数の和:345817

約数の個数: 40

約数和(自身を含む): 4758655248

約数和(自身を除く): 2739586208

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 73, 80, 146, 292, 365, 584, 730, 1168, 1460, 2920, 5840, 345731, 691462, 1382924, 1728655, 2765848, 3457310, 5531696, 6914620, 13829240, 25238363, 27658480, 50476726, 100953452, 126191815, 201906904, 252383630, 403813808, 504767260, 1009534520, 2019069040]

約数ペア:

[(1, 2019069040), (2, 1009534520), (4, 504767260), (5, 403813808), (8, 252383630), (10, 201906904), (16, 126191815), (20, 100953452), (40, 50476726), (73, 27658480), (80, 25238363), (146, 13829240), (292, 6914620), (365, 5531696), (584, 3457310), (730, 2765848), (1168, 1728655), (1460, 1382924), (2920, 691462), (5840, 345731)]