2017122560

素因数分解:

$2^8\times 5^1\times {\mathrm{409}}^1\times {\mathrm{3853}}^1$

素因数の和:4283

約数の個数: 72

約数和(自身を含む): 4844709240

約数和(自身を除く): 2827586680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 409, 640, 818, 1280, 1636, 2045, 3272, 3853, 4090, 6544, 7706, 8180, 13088, 15412, 16360, 19265, 26176, 30824, 32720, 38530, 52352, 61648, 65440, 77060, 104704, 123296, 130880, 154120, 246592, 261760, 308240, 493184, 523520, 616480, 986368, 1232960, 1575877, 2465920, 3151754, 4931840, 6303508, 7879385, 12607016, 15758770, 25214032, 31517540, 50428064, 63035080, 100856128, 126070160, 201712256, 252140320, 403424512, 504280640, 1008561280, 2017122560]

約数ペア:

[(1, 2017122560), (2, 1008561280), (4, 504280640), (5, 403424512), (8, 252140320), (10, 201712256), (16, 126070160), (20, 100856128), (32, 63035080), (40, 50428064), (64, 31517540), (80, 25214032), (128, 15758770), (160, 12607016), (256, 7879385), (320, 6303508), (409, 4931840), (640, 3151754), (818, 2465920), (1280, 1575877), (1636, 1232960), (2045, 986368), (3272, 616480), (3853, 523520), (4090, 493184), (6544, 308240), (7706, 261760), (8180, 246592), (13088, 154120), (15412, 130880), (16360, 123296), (19265, 104704), (26176, 77060), (30824, 65440), (32720, 61648), (38530, 52352)]