12866260

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{233}}^1\times {\mathrm{251}}^1$

素因数の和:504

約数の個数: 48

約数和(自身を含む): 29719872

約数和(自身を除く): 16853612

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 233, 251, 466, 502, 932, 1004, 1165, 1255, 2330, 2510, 2563, 2761, 4660, 5020, 5126, 5522, 10252, 11044, 12815, 13805, 25630, 27610, 51260, 55220, 58483, 116966, 233932, 292415, 584830, 643313, 1169660, 1286626, 2573252, 3216565, 6433130, 12866260]

約数ペア:

[(1, 12866260), (2, 6433130), (4, 3216565), (5, 2573252), (10, 1286626), (11, 1169660), (20, 643313), (22, 584830), (44, 292415), (55, 233932), (110, 116966), (220, 58483), (233, 55220), (251, 51260), (466, 27610), (502, 25630), (932, 13805), (1004, 12815), (1165, 11044), (1255, 10252), (2330, 5522), (2510, 5126), (2563, 5020), (2761, 4660)]