12820589710

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{1008701}}^1$

素因数の和:1008780

約数の個数: 32

約数和(自身を含む): 24402518784

約数和(自身を除く): 11581929074

約数列:

[1, 2, 5, 10, 31, 41, 62, 82, 155, 205, 310, 410, 1271, 2542, 6355, 12710, 1008701, 2017402, 5043505, 10087010, 31269731, 41356741, 62539462, 82713482, 156348655, 206783705, 312697310, 413567410, 1282058971, 2564117942, 6410294855, 12820589710]

約数ペア:

[(1, 12820589710), (2, 6410294855), (5, 2564117942), (10, 1282058971), (31, 413567410), (41, 312697310), (62, 206783705), (82, 156348655), (155, 82713482), (205, 62539462), (310, 41356741), (410, 31269731), (1271, 10087010), (2542, 5043505), (6355, 2017402), (12710, 1008701)]