201470420

素因数分解:

$2^2\times 5^1\times {\mathrm{401}}^1\times {\mathrm{25121}}^1$

素因数の和:25531

約数の個数: 24

約数和(自身を含む): 424159848

約数和(自身を除く): 222689428

約数列:

[1, 2, 4, 5, 10, 20, 401, 802, 1604, 2005, 4010, 8020, 25121, 50242, 100484, 125605, 251210, 502420, 10073521, 20147042, 40294084, 50367605, 100735210, 201470420]

約数ペア:

[(1, 201470420), (2, 100735210), (4, 50367605), (5, 40294084), (10, 20147042), (20, 10073521), (401, 502420), (802, 251210), (1604, 125605), (2005, 100484), (4010, 50242), (8020, 25121)]