2013135020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{151}}^1\times {\mathrm{1091}}^1$

素因数の和:1311

約数の個数: 96

約数和(自身を含む): 4684732416

約数和(自身を除く): 2671597396

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 47, 52, 65, 94, 130, 151, 188, 235, 260, 302, 470, 604, 611, 755, 940, 1091, 1222, 1510, 1963, 2182, 2444, 3020, 3055, 3926, 4364, 5455, 6110, 7097, 7852, 9815, 10910, 12220, 14183, 14194, 19630, 21820, 28366, 28388, 35485, 39260, 51277, 56732, 70915, 70970, 92261, 102554, 141830, 141940, 164741, 184522, 205108, 256385, 283660, 329482, 369044, 461305, 512770, 658964, 666601, 823705, 922610, 1025540, 1333202, 1647410, 1845220, 2141633, 2666404, 3294820, 3333005, 4283266, 6666010, 7742827, 8566532, 10708165, 13332020, 15485654, 21416330, 30971308, 38714135, 42832660, 77428270, 100656751, 154856540, 201313502, 402627004, 503283755, 1006567510, 2013135020]

約数ペア:

[(1, 2013135020), (2, 1006567510), (4, 503283755), (5, 402627004), (10, 201313502), (13, 154856540), (20, 100656751), (26, 77428270), (47, 42832660), (52, 38714135), (65, 30971308), (94, 21416330), (130, 15485654), (151, 13332020), (188, 10708165), (235, 8566532), (260, 7742827), (302, 6666010), (470, 4283266), (604, 3333005), (611, 3294820), (755, 2666404), (940, 2141633), (1091, 1845220), (1222, 1647410), (1510, 1333202), (1963, 1025540), (2182, 922610), (2444, 823705), (3020, 666601), (3055, 658964), (3926, 512770), (4364, 461305), (5455, 369044), (6110, 329482), (7097, 283660), (7852, 256385), (9815, 205108), (10910, 184522), (12220, 164741), (14183, 141940), (14194, 141830), (19630, 102554), (21820, 92261), (28366, 70970), (28388, 70915), (35485, 56732), (39260, 51277)]