1208302420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4647317}}^1$

素因数の和:4647339

約数の個数: 24

約数和(自身を含む): 2732622984

約数和(自身を除く): 1524320564

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 4647317, 9294634, 18589268, 23236585, 46473170, 60415121, 92946340, 120830242, 241660484, 302075605, 604151210, 1208302420]

約数ペア:

[(1, 1208302420), (2, 604151210), (4, 302075605), (5, 241660484), (10, 120830242), (13, 92946340), (20, 60415121), (26, 46473170), (52, 23236585), (65, 18589268), (130, 9294634), (260, 4647317)]