20160055190

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{920971}}^1$

素因数の和:921188

約数の個数: 32

約数和(自身を含む): 39785990400

約数和(自身を除く): 19625935210

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 199, 398, 995, 1990, 2189, 4378, 10945, 21890, 920971, 1841942, 4604855, 9209710, 10130681, 20261362, 50653405, 101306810, 183273229, 366546458, 916366145, 1832732290, 2016005519, 4032011038, 10080027595, 20160055190]

約数ペア:

[(1, 20160055190), (2, 10080027595), (5, 4032011038), (10, 2016005519), (11, 1832732290), (22, 916366145), (55, 366546458), (110, 183273229), (199, 101306810), (398, 50653405), (995, 20261362), (1990, 10130681), (2189, 9209710), (4378, 4604855), (10945, 1841942), (21890, 920971)]