202102720

素因数分解:

$2^6\times 5^1\times {\mathrm{127}}^1\times {\mathrm{4973}}^1$

素因数の和:5117

約数の個数: 56

約数和(自身を含む): 485144064

約数和(自身を除く): 283041344

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 127, 160, 254, 320, 508, 635, 1016, 1270, 2032, 2540, 4064, 4973, 5080, 8128, 9946, 10160, 19892, 20320, 24865, 39784, 40640, 49730, 79568, 99460, 159136, 198920, 318272, 397840, 631571, 795680, 1263142, 1591360, 2526284, 3157855, 5052568, 6315710, 10105136, 12631420, 20210272, 25262840, 40420544, 50525680, 101051360, 202102720]

約数ペア:

[(1, 202102720), (2, 101051360), (4, 50525680), (5, 40420544), (8, 25262840), (10, 20210272), (16, 12631420), (20, 10105136), (32, 6315710), (40, 5052568), (64, 3157855), (80, 2526284), (127, 1591360), (160, 1263142), (254, 795680), (320, 631571), (508, 397840), (635, 318272), (1016, 198920), (1270, 159136), (2032, 99460), (2540, 79568), (4064, 49730), (4973, 40640), (5080, 39784), (8128, 24865), (9946, 20320), (10160, 19892)]