12420172804

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{135479}}^1$

素因数の和:135580

約数の個数: 48

約数和(自身を含む): 24535969920

約数和(自身を除く): 12115797116

約数列:

[1, 2, 4, 13, 26, 41, 43, 52, 82, 86, 164, 172, 533, 559, 1066, 1118, 1763, 2132, 2236, 3526, 7052, 22919, 45838, 91676, 135479, 270958, 541916, 1761227, 3522454, 5554639, 5825597, 7044908, 11109278, 11651194, 22218556, 23302388, 72210307, 75732761, 144420614, 151465522, 238849477, 288841228, 302931044, 477698954, 955397908, 3105043201, 6210086402, 12420172804]

約数ペア:

[(1, 12420172804), (2, 6210086402), (4, 3105043201), (13, 955397908), (26, 477698954), (41, 302931044), (43, 288841228), (52, 238849477), (82, 151465522), (86, 144420614), (164, 75732761), (172, 72210307), (533, 23302388), (559, 22218556), (1066, 11651194), (1118, 11109278), (1763, 7044908), (2132, 5825597), (2236, 5554639), (3526, 3522454), (7052, 1761227), (22919, 541916), (45838, 270958), (91676, 135479)]