12657185420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{381011}}^1$

素因数の和:381182

約数の個数: 48

約数和(自身を含む): 29188567296

約数和(自身を除く): 16531381876

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 151, 220, 302, 604, 755, 1510, 1661, 3020, 3322, 6644, 8305, 16610, 33220, 381011, 762022, 1524044, 1905055, 3810110, 4191121, 7620220, 8382242, 16764484, 20955605, 41911210, 57532661, 83822420, 115065322, 230130644, 287663305, 575326610, 632859271, 1150653220, 1265718542, 2531437084, 3164296355, 6328592710, 12657185420]

約数ペア:

[(1, 12657185420), (2, 6328592710), (4, 3164296355), (5, 2531437084), (10, 1265718542), (11, 1150653220), (20, 632859271), (22, 575326610), (44, 287663305), (55, 230130644), (110, 115065322), (151, 83822420), (220, 57532661), (302, 41911210), (604, 20955605), (755, 16764484), (1510, 8382242), (1661, 7620220), (3020, 4191121), (3322, 3810110), (6644, 1905055), (8305, 1524044), (16610, 762022), (33220, 381011)]