2012022880

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{449}}^1\times {\mathrm{4001}}^1$

素因数の和:4472

約数の個数: 96

約数和(自身を含む): 5445921600

約数和(自身を除く): 3433898720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 449, 560, 898, 1120, 1796, 2245, 3143, 3592, 4001, 4490, 6286, 7184, 8002, 8980, 12572, 14368, 15715, 16004, 17960, 20005, 25144, 28007, 31430, 32008, 35920, 40010, 50288, 56014, 62860, 64016, 71840, 80020, 100576, 112028, 125720, 128032, 140035, 160040, 224056, 251440, 280070, 320080, 448112, 502880, 560140, 640160, 896224, 1120280, 1796449, 2240560, 3592898, 4481120, 7185796, 8982245, 12575143, 14371592, 17964490, 25150286, 28743184, 35928980, 50300572, 57486368, 62875715, 71857960, 100601144, 125751430, 143715920, 201202288, 251502860, 287431840, 402404576, 503005720, 1006011440, 2012022880]

約数ペア:

[(1, 2012022880), (2, 1006011440), (4, 503005720), (5, 402404576), (7, 287431840), (8, 251502860), (10, 201202288), (14, 143715920), (16, 125751430), (20, 100601144), (28, 71857960), (32, 62875715), (35, 57486368), (40, 50300572), (56, 35928980), (70, 28743184), (80, 25150286), (112, 17964490), (140, 14371592), (160, 12575143), (224, 8982245), (280, 7185796), (449, 4481120), (560, 3592898), (898, 2240560), (1120, 1796449), (1796, 1120280), (2245, 896224), (3143, 640160), (3592, 560140), (4001, 502880), (4490, 448112), (6286, 320080), (7184, 280070), (8002, 251440), (8980, 224056), (12572, 160040), (14368, 140035), (15715, 128032), (16004, 125720), (17960, 112028), (20005, 100576), (25144, 80020), (28007, 71840), (31430, 64016), (32008, 62860), (35920, 56014), (40010, 50288)]