1020391010

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1031}}^1\times {\mathrm{5209}}^1$

素因数の和:6266

約数の個数: 32

約数和(自身を含む): 1935619200

約数和(自身を除く): 915228190

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 1031, 2062, 5155, 5209, 10310, 10418, 19589, 26045, 39178, 52090, 97945, 98971, 195890, 197942, 494855, 989710, 5370479, 10740958, 26852395, 53704790, 102039101, 204078202, 510195505, 1020391010]

約数ペア:

[(1, 1020391010), (2, 510195505), (5, 204078202), (10, 102039101), (19, 53704790), (38, 26852395), (95, 10740958), (190, 5370479), (1031, 989710), (2062, 494855), (5155, 197942), (5209, 195890), (10310, 98971), (10418, 97945), (19589, 52090), (26045, 39178)]