12654620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{593}}^1$

素因数の和:710

約数の個数: 48

約数和(自身を含む): 29338848

約数和(自身を除く): 16684228

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 97, 110, 194, 220, 388, 485, 593, 970, 1067, 1186, 1940, 2134, 2372, 2965, 4268, 5335, 5930, 6523, 10670, 11860, 13046, 21340, 26092, 32615, 57521, 65230, 115042, 130460, 230084, 287605, 575210, 632731, 1150420, 1265462, 2530924, 3163655, 6327310, 12654620]

約数ペア:

[(1, 12654620), (2, 6327310), (4, 3163655), (5, 2530924), (10, 1265462), (11, 1150420), (20, 632731), (22, 575210), (44, 287605), (55, 230084), (97, 130460), (110, 115042), (194, 65230), (220, 57521), (388, 32615), (485, 26092), (593, 21340), (970, 13046), (1067, 11860), (1186, 10670), (1940, 6523), (2134, 5930), (2372, 5335), (2965, 4268)]