20100321890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{182730199}}^1$

素因数の和:182730217

約数の個数: 16

約数和(自身を含む): 39469723200

約数和(自身を除く): 19369401310

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 182730199, 365460398, 913650995, 1827301990, 2010032189, 4020064378, 10050160945, 20100321890]

約数ペア:

[(1, 20100321890), (2, 10050160945), (5, 4020064378), (10, 2010032189), (11, 1827301990), (22, 913650995), (55, 365460398), (110, 182730199)]