20123432630

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{241781}}^1$

素因数の和:241865

約数の個数: 64

約数和(自身を含む): 43868926080

約数和(自身を除く): 23745493450

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 41, 58, 70, 82, 145, 203, 205, 287, 290, 406, 410, 574, 1015, 1189, 1435, 2030, 2378, 2870, 5945, 8323, 11890, 16646, 41615, 83230, 241781, 483562, 1208905, 1692467, 2417810, 3384934, 7011649, 8462335, 9913021, 14023298, 16924670, 19826042, 35058245, 49081543, 49565105, 69391147, 70116490, 98163086, 99130210, 138782294, 245407715, 287477609, 346955735, 490815430, 574955218, 693911470, 1437388045, 2012343263, 2874776090, 4024686526, 10061716315, 20123432630]

約数ペア:

[(1, 20123432630), (2, 10061716315), (5, 4024686526), (7, 2874776090), (10, 2012343263), (14, 1437388045), (29, 693911470), (35, 574955218), (41, 490815430), (58, 346955735), (70, 287477609), (82, 245407715), (145, 138782294), (203, 99130210), (205, 98163086), (287, 70116490), (290, 69391147), (406, 49565105), (410, 49081543), (574, 35058245), (1015, 19826042), (1189, 16924670), (1435, 14023298), (2030, 9913021), (2378, 8462335), (2870, 7011649), (5945, 3384934), (8323, 2417810), (11890, 1692467), (16646, 1208905), (41615, 483562), (83230, 241781)]