20159076770

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{41140973}}^1$

素因数の和:41140994

約数の個数: 24

約数和(自身を含む): 42210639324

約数和(自身を除く): 22051562554

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 41140973, 82281946, 205704865, 287986811, 411409730, 575973622, 1439934055, 2015907677, 2879868110, 4031815354, 10079538385, 20159076770]

約数ペア:

[(1, 20159076770), (2, 10079538385), (5, 4031815354), (7, 2879868110), (10, 2015907677), (14, 1439934055), (35, 575973622), (49, 411409730), (70, 287986811), (98, 205704865), (245, 82281946), (490, 41140973)]