2100054790

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{443}}^1\times {\mathrm{20611}}^1$

素因数の和:21084

約数の個数: 32

約数和(自身を含む): 3953546496

約数和(自身を除く): 1853491706

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 443, 886, 2215, 4430, 10189, 20378, 20611, 41222, 50945, 101890, 103055, 206110, 474053, 948106, 2370265, 4740530, 9130673, 18261346, 45653365, 91306730, 210005479, 420010958, 1050027395, 2100054790]

約数ペア:

[(1, 2100054790), (2, 1050027395), (5, 420010958), (10, 210005479), (23, 91306730), (46, 45653365), (115, 18261346), (230, 9130673), (443, 4740530), (886, 2370265), (2215, 948106), (4430, 474053), (10189, 206110), (20378, 103055), (20611, 101890), (41222, 50945)]