2912272940

素因数分解:

$2^2\times 5^1\times {\mathrm{7109}}^1\times {\mathrm{20483}}^1$

素因数の和:27601

約数の個数: 24

約数和(自身を含む): 6116932080

約数和(自身を除く): 3204659140

約数列:

[1, 2, 4, 5, 10, 20, 7109, 14218, 20483, 28436, 35545, 40966, 71090, 81932, 102415, 142180, 204830, 409660, 145613647, 291227294, 582454588, 728068235, 1456136470, 2912272940]

約数ペア:

[(1, 2912272940), (2, 1456136470), (4, 728068235), (5, 582454588), (10, 291227294), (20, 145613647), (7109, 409660), (14218, 204830), (20483, 142180), (28436, 102415), (35545, 81932), (40966, 71090)]