20020490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{15053}}^1$

素因数の和:15086

約数の個数: 32

約数和(自身を含む): 43355520

約数和(自身を除く): 23335030

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 665, 1330, 15053, 30106, 75265, 105371, 150530, 210742, 286007, 526855, 572014, 1053710, 1430035, 2002049, 2860070, 4004098, 10010245, 20020490]

約数ペア:

[(1, 20020490), (2, 10010245), (5, 4004098), (7, 2860070), (10, 2002049), (14, 1430035), (19, 1053710), (35, 572014), (38, 526855), (70, 286007), (95, 210742), (133, 150530), (190, 105371), (266, 75265), (665, 30106), (1330, 15053)]