20090214140

素因数分解:

$2^2\times 5^1\times {\mathrm{4357}}^1\times {\mathrm{230551}}^1$

素因数の和:234917

約数の個数: 24

約数和(自身を含む): 42199315872

約数和(自身を除く): 22109101732

約数列:

[1, 2, 4, 5, 10, 20, 4357, 8714, 17428, 21785, 43570, 87140, 230551, 461102, 922204, 1152755, 2305510, 4611020, 1004510707, 2009021414, 4018042828, 5022553535, 10045107070, 20090214140]

約数ペア:

[(1, 20090214140), (2, 10045107070), (4, 5022553535), (5, 4018042828), (10, 2009021414), (20, 1004510707), (4357, 4611020), (8714, 2305510), (17428, 1152755), (21785, 922204), (43570, 461102), (87140, 230551)]