20201892720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{84174553}}^1$

素因数の和:84174569

約数の個数: 40

約数和(自身を含む): 62625868176

約数和(自身を除く): 42423975456

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 84174553, 168349106, 252523659, 336698212, 420872765, 505047318, 673396424, 841745530, 1010094636, 1262618295, 1346792848, 1683491060, 2020189272, 2525236590, 3366982120, 4040378544, 5050473180, 6733964240, 10100946360, 20201892720]

約数ペア:

[(1, 20201892720), (2, 10100946360), (3, 6733964240), (4, 5050473180), (5, 4040378544), (6, 3366982120), (8, 2525236590), (10, 2020189272), (12, 1683491060), (15, 1346792848), (16, 1262618295), (20, 1010094636), (24, 841745530), (30, 673396424), (40, 505047318), (48, 420872765), (60, 336698212), (80, 252523659), (120, 168349106), (240, 84174553)]