2012131415

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{283}}^1\times {\mathrm{6553}}^1$

素因数の和:6879

約数の個数: 32

約数和(自身を含む): 2859012096

約数和(自身を除く): 846880681

約数列:

[1, 5, 7, 31, 35, 155, 217, 283, 1085, 1415, 1981, 6553, 8773, 9905, 32765, 43865, 45871, 61411, 203143, 229355, 307055, 1015715, 1422001, 1854499, 7110005, 9272495, 12981493, 57489469, 64907465, 287447345, 402426283, 2012131415]

約数ペア:

[(1, 2012131415), (5, 402426283), (7, 287447345), (31, 64907465), (35, 57489469), (155, 12981493), (217, 9272495), (283, 7110005), (1085, 1854499), (1415, 1422001), (1981, 1015715), (6553, 307055), (8773, 229355), (9905, 203143), (32765, 61411), (43865, 45871)]