10222420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{39317}}^1$

素因数の和:39339

約数の個数: 24

約数和(自身を含む): 23118984

約数和(自身を除く): 12896564

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 39317, 78634, 157268, 196585, 393170, 511121, 786340, 1022242, 2044484, 2555605, 5111210, 10222420]

約数ペア:

[(1, 10222420), (2, 5111210), (4, 2555605), (5, 2044484), (10, 1022242), (13, 786340), (20, 511121), (26, 393170), (52, 196585), (65, 157268), (130, 78634), (260, 39317)]