12666940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1$

素因数の和:179

約数の個数: 96

約数和(自身を含む): 32288256

約数和(自身を除く): 19621316

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 43, 44, 52, 55, 65, 86, 103, 110, 130, 143, 172, 206, 215, 220, 260, 286, 412, 430, 473, 515, 559, 572, 715, 860, 946, 1030, 1118, 1133, 1339, 1430, 1892, 2060, 2236, 2266, 2365, 2678, 2795, 2860, 4429, 4532, 4730, 5356, 5590, 5665, 6149, 6695, 8858, 9460, 11180, 11330, 12298, 13390, 14729, 17716, 22145, 22660, 24596, 26780, 29458, 30745, 44290, 48719, 57577, 58916, 61490, 73645, 88580, 97438, 115154, 122980, 147290, 194876, 230308, 243595, 287885, 294580, 487190, 575770, 633347, 974380, 1151540, 1266694, 2533388, 3166735, 6333470, 12666940]

約数ペア:

[(1, 12666940), (2, 6333470), (4, 3166735), (5, 2533388), (10, 1266694), (11, 1151540), (13, 974380), (20, 633347), (22, 575770), (26, 487190), (43, 294580), (44, 287885), (52, 243595), (55, 230308), (65, 194876), (86, 147290), (103, 122980), (110, 115154), (130, 97438), (143, 88580), (172, 73645), (206, 61490), (215, 58916), (220, 57577), (260, 48719), (286, 44290), (412, 30745), (430, 29458), (473, 26780), (515, 24596), (559, 22660), (572, 22145), (715, 17716), (860, 14729), (946, 13390), (1030, 12298), (1118, 11330), (1133, 11180), (1339, 9460), (1430, 8858), (1892, 6695), (2060, 6149), (2236, 5665), (2266, 5590), (2365, 5356), (2678, 4730), (2795, 4532), (2860, 4429)]