2079059920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{1423}}^1\times {\mathrm{2609}}^1$

素因数の和:4052

約数の個数: 80

約数和(自身を含む): 5530360320

約数和(自身を除く): 3451300400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 1423, 2609, 2846, 5218, 5692, 7115, 9961, 10436, 11384, 13045, 14230, 18263, 19922, 20872, 22768, 26090, 28460, 36526, 39844, 41744, 49805, 52180, 56920, 73052, 79688, 91315, 99610, 104360, 113840, 146104, 159376, 182630, 199220, 208720, 292208, 365260, 398440, 730520, 796880, 1461040, 3712607, 7425214, 14850428, 18563035, 25988249, 29700856, 37126070, 51976498, 59401712, 74252140, 103952996, 129941245, 148504280, 207905992, 259882490, 297008560, 415811984, 519764980, 1039529960, 2079059920]

約数ペア:

[(1, 2079059920), (2, 1039529960), (4, 519764980), (5, 415811984), (7, 297008560), (8, 259882490), (10, 207905992), (14, 148504280), (16, 129941245), (20, 103952996), (28, 74252140), (35, 59401712), (40, 51976498), (56, 37126070), (70, 29700856), (80, 25988249), (112, 18563035), (140, 14850428), (280, 7425214), (560, 3712607), (1423, 1461040), (2609, 796880), (2846, 730520), (5218, 398440), (5692, 365260), (7115, 292208), (9961, 208720), (10436, 199220), (11384, 182630), (13045, 159376), (14230, 146104), (18263, 113840), (19922, 104360), (20872, 99610), (22768, 91315), (26090, 79688), (28460, 73052), (36526, 56920), (39844, 52180), (41744, 49805)]