2009093890

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{409}}^1\times {\mathrm{11981}}^1$

素因数の和:12438

約数の個数: 32

約数和(自身を含む): 3713940720

約数和(自身を除く): 1704846830

約数列:

[1, 2, 5, 10, 41, 82, 205, 409, 410, 818, 2045, 4090, 11981, 16769, 23962, 33538, 59905, 83845, 119810, 167690, 491221, 982442, 2456105, 4900229, 4912210, 9800458, 24501145, 49002290, 200909389, 401818778, 1004546945, 2009093890]

約数ペア:

[(1, 2009093890), (2, 1004546945), (5, 401818778), (10, 200909389), (41, 49002290), (82, 24501145), (205, 9800458), (409, 4912210), (410, 4900229), (818, 2456105), (2045, 982442), (4090, 491221), (11981, 167690), (16769, 119810), (23962, 83845), (33538, 59905)]