20134523080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{340801}}^1$

素因数の和:341030

約数の個数: 64

約数和(自身を含む): 52020017280

約数和(自身を除く): 31885494200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 211, 280, 422, 844, 1055, 1477, 1688, 2110, 2954, 4220, 5908, 7385, 8440, 11816, 14770, 29540, 59080, 340801, 681602, 1363204, 1704005, 2385607, 2726408, 3408010, 4771214, 6816020, 9542428, 11928035, 13632040, 19084856, 23856070, 47712140, 71909011, 95424280, 143818022, 287636044, 359545055, 503363077, 575272088, 719090110, 1006726154, 1438180220, 2013452308, 2516815385, 2876360440, 4026904616, 5033630770, 10067261540, 20134523080]

約数ペア:

[(1, 20134523080), (2, 10067261540), (4, 5033630770), (5, 4026904616), (7, 2876360440), (8, 2516815385), (10, 2013452308), (14, 1438180220), (20, 1006726154), (28, 719090110), (35, 575272088), (40, 503363077), (56, 359545055), (70, 287636044), (140, 143818022), (211, 95424280), (280, 71909011), (422, 47712140), (844, 23856070), (1055, 19084856), (1477, 13632040), (1688, 11928035), (2110, 9542428), (2954, 6816020), (4220, 4771214), (5908, 3408010), (7385, 2726408), (8440, 2385607), (11816, 1704005), (14770, 1363204), (29540, 681602), (59080, 340801)]