2420242

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{73}}^1\times {\mathrm{137}}^1$

素因数の和:234

約数の個数: 24

約数和(自身を含む): 4074588

約数和(自身を除く): 1654346

約数列:

[1, 2, 11, 22, 73, 121, 137, 146, 242, 274, 803, 1507, 1606, 3014, 8833, 10001, 16577, 17666, 20002, 33154, 110011, 220022, 1210121, 2420242]

約数ペア:

[(1, 2420242), (2, 1210121), (11, 220022), (22, 110011), (73, 33154), (121, 20002), (137, 17666), (146, 16577), (242, 10001), (274, 8833), (803, 3014), (1507, 1606)]